diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0004/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0004/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..8bac3b1bb527a33b6f5a1f103ffa8dd423ff1672
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0004/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "4",
+  "question": "A narrow beam of ultrasonic waves reflects off the liver tumor illustrated in figure. The speed of the wave is \\( 10.0\\% \\) less in the liver than in the surrounding medium. Determine the depth of the tumor.",
+  "choices": {
+    "A": "\\( 8.50 \\text{ cm} \\)",
+    "B": "\\( 4.90 \\text{ cm} \\)",
+    "C": "\\( 6.30 \\text{ cm} \\)",
+    "D": "\\( 10.80 \\text{ cm} \\)"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_4.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0005/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0005/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..9871f3888b44568ec1d83aba309bfba4d2d3c5b2
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0005/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18e80c9f65a59ec6d3c985954171ed5b75754b40b7bda42429f48784c3a1b1db
+size 25052
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0032/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0032/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..ae0cdb1052eaab7e092c7dd8e2d65f9dd07c0b45
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0032/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "32",
+  "question": "The object in figure is midway between the lens and the mirror, which are separated by a distance \\( d = 25.0 \\text{ cm} \\). The magnitude of the mirror's radius of curvature is \\( 20.0 \\text{ cm} \\), and the lens has a focal length of \\( -16.7 \\text{ cm} \\). What is the overall magnification?",
+  "choices": {
+    "A": "4.78",
+    "B": "4.50",
+    "C": "5.52",
+    "D": "8.05"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_32.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0035/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0035/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..be139251adddef36144e974a5b41d1dcf231c2ee
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0035/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "35",
+  "question": "Figure shows a thin converging lens for which the radii of curvature of its surfaces have magnitudes of \\( 9.00 \\text{ cm} \\) and \\( 11.0 \\text{ cm} \\). The lens is in front of a con- cave spherical mirror with the radius of curvature \\( R = 8.00 \\text{ cm} \\). Assume the focal points \\( F_1 \\) and \\( F_2 \\) of the lens are \\( 5.00 \\text{ cm} \\) from the center of the lens. Determine the index of refraction of the lens material. The lens and mirror are \\( 20.0 \\text{ cm} \\) apart, and an object is placed \\( 8.00 \\text{ cm} \\) to the left of the lens",
+  "choices": {
+    "A": "1.32",
+    "B": "1.44",
+    "C": "1.50",
+    "D": "1.99"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_35.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0044/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0044/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..9dc357d6552364b01aa3f9e50a13469903a66f37
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0044/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84f9b97bc775a4266be4dad998cf7603773b90f35ad75fc6e2c853f7026d92ed
+size 24969
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0044/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0044/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..4dd90e6b5617295371fd9bcf18634515b406339d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0044/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f496aa75d3df0f426f499bd53e8d1f0dbf69fb9ab6f2b8194a3ae9c62123e6fd
+size 24924
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0044/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0044/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..50b4ffb4c04c5ce3610d2b34e6198e70d93ab3b5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0044/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:758d49dacbecdc80193563dcc1c62c8b0cea938aebed47f3296eeb37a2d7c91f
+size 20611
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0059/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0059/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..2e0568f2ded43326758e8238918aeeba3f8ee9a3
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0059/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "59",
+  "question": "A 3.0-cm-high object is located 20 cm from a concave mirror. The mirror’s radius of curvature is 80 cm. Determine the height of the image.",
+  "choices": {
+    "A": "1.4cm",
+    "B": "5.6cm",
+    "C": "6.0cm",
+    "D": "2.4cm"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_59.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0061/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0061/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..38af8cd3ba80457095ba1949ed7cdbb9e2d263fb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0061/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24ad9acf90ae8e2b1aad285a6eb71c2ad97b72d73ddfde54c25fe00c6e15ec5a
+size 28317
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0061/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0061/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..5e8fe708d4f2ca6ccce922b9d9c4c599c6920e63
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0061/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:791639bfa9df65b0ad3e73933aed1fe7b67d2dcff71c78258e7d61acf12b44c9
+size 28327
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0061/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0061/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d90e3618b848761ac250ea524ed5281824dd6ef0
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0061/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71090605ec438986d8c509d9b0502b0b1c01bb10d04545ec8f8055896e40dab6
+size 22608
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0061/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0061/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..21f479849f45b79289bf6a83509bde69984c6e00
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0061/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "61",
+  "question": "A light ray leaves point A in Figure, reflects from the mirror, and reaches point B. How far below the top edge does the ray strike the mirror?",
+  "choices": {
+    "A": "1.4cm",
+    "B": "5.6cm",
+    "C": "4.0cm",
+    "D": "2.4cm"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_61.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0069/original/phyx_69.png b/M-4_phyx_data-generator/phyx_task/phyx_0069/original/phyx_69.png
new file mode 100644
index 0000000000000000000000000000000000000000..2608de4b2e88b8f4537f6d98c2ff7cde1c60a5f3
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0069/original/phyx_69.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c60a4c6e999c58c28d698d42d476dd31cd2a50dff05c287cc3e7ae89d33193c
+size 17693
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0095/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0095/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0c7a1368f1253d9a25c6fdc300cc4bd031ce35b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0095/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40f8c6372838e8b1e889a1c20b8f8d8b7f7d16764c8f2302a1ea2139ebf12d29
+size 34290
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0095/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0095/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..06f6a03fc845e605665259ac16d4e128593e4683
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0095/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d445623eafab435fd69887870bdabd41751ad557fe9230589f1176ff217220e
+size 34259
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0095/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0095/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..34eaba1342d83bf859cdaab8139e6d03b2ea4c28
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0095/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:447a44e7b49e101d1be699b9cdfcf0d403657c2f8c1980a2fbf1e4a1056c3a34
+size 27942
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0095/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0095/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..563ae384d68c0b4aba45993d964f030caff228b8
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0095/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "95",
+  "question": "Fill a transparent drinking glass with water and place it on top of the line you have drawn, making sure the line extends outward from both sides of the glass. You look downward at an angle to see the image of the line through the water. The image of the line beneath the glass will appear shifted away from the line you have drawn. Use your values of $s$ and $d$ to estimate the index of refraction of the water.",
+  "choices": {
+    "A": "1.3",
+    "B": "2.1",
+    "C": "1.6",
+    "D": "1.9"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_95.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0106/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0106/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..9912166ac6b7ddca1d2c36744f4bfa46035890bb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0106/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "106",
+  "question": "When viewed from outside, the spherical object appears to have radius $r' > r$.The object is a spherical dandelion seed head with diameter $45.0 \\, \text{mm}$ fixed at the center of a solidified resin sphere with radius $80.0 \\, \text{mm}$ and index of refraction $1.53$. What diameter will the seed head appear to have when viewed from outside?",
+  "choices": {
+    "A": "68.9mm",
+    "B": "67.6mm",
+    "C": "66.7mm",
+    "D": "69.2mm"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_106.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0125/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0125/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9c76687ed8bb641a16225a3ce65c8bfe6c10202
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0125/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "125",
+  "question": "A screen containing two slits \\(0.100\\,\\mathrm{mm}\\) apart is \\(1.20\\,\\mathrm{m}\\) from the viewing screen. Light of wavelength \\(\\lambda=500\\,\\mathrm{nm}\\) falls on the slits from a distant source. Approximately how far apart will adjacent bright interference fringes be on the screen?",
+  "choices": {
+    "A": "6.40mm",
+    "B": "6.00mm",
+    "C": "6.20mm",
+    "D": "6.60mm"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_125.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0137/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0137/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..6a1627cebd445b15689c641262845e4fc86a4993
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0137/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56f654f339462c0b40e91d569c659f52f44736f7ac61958ce5158bf45bd09f10
+size 34158
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0137/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0137/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..01b4bbbe253ca88236e60525025002c9cd19ba7b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0137/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4072c884c770a925b5d4c3cc2182b51399795178b995e4ce5eb28e1ee8439363
+size 34179
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0137/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0137/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e365ad97eaec5c4751ff0ebfb482956373b63901
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0137/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0804023153f3168ee792aa475670286906eecddc77ed2d30f6d9ac595987a617
+size 24971
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0141/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0141/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..df6a2090a80d1179e555317a1652d5e729141492
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0141/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "141",
+  "question": "A woman stands in front of a vertical plane mirror.She is to be able to see her whole body. Assume that her eyes are \\(10\\,\\mathrm{cm}\\) below the top of her head. How high must the mirror's lower edge be above the floor?",
+  "choices": {
+    "A": "0.85m",
+    "B": "0.80m",
+    "C": "0.75m",
+    "D": "0.70m"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_141.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0146/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0146/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..5928827f14a0d51810d4721eb886bfe2e96e81fb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0146/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "146",
+  "question": "Light is incident on an equilateral glass prism at a angle to one face. Assume that \\(n = 1.54\\). Calculate the angle at which light emerges from the opposite face.",
+  "choices": {
+    "A": "$66.2^{\\circ}\\",
+    "B": "$46.2^{\\circ}\\",
+    "C": "$56.2^{\\circ}\\",
+    "D": "$76.2^{\\circ}\\"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_146.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0148/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0148/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..a895e7a1490719e9b1deba4e96745b6e03d27408
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0148/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "148",
+  "question": "A converging lens with a focal length of \\(12.0\\,\\mathrm{cm}\\) is in the right of the diverging lens. The two-lens system forms a real inverted image in the right of the converging lens. What is the focal length of the diverging lens?",
+  "choices": {
+    "A": "-23.0cm",
+    "B": "-21.0cm",
+    "C": "-19.0cm",
+    "D": "-17.0cm"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_148.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0159/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0159/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..f04191b4e0dc8d8bf18d6d6bfb883ab110fa40b1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0159/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89261f71fa120b32a35104017cd7c9ea3313a9160d280a02d74e334695197e2f
+size 31045
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0159/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0159/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..30a49bee3467fea3802ae114c9db17e6e65f910b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0159/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3955d86c998cad7e6079e700c51c7dacab4cfd91dfb6659a5df59c3caab1c44e
+size 31003
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0166/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0166/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb84cdba23f4b9e4f42f71e63a2804fee0fecad1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0166/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa58d8333fe0db99251f6be412ecfb1461d4f536e7437786baadec9db4289a78
+size 28526
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0166/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0166/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..afc23970a5f50c8e2324b9f1deec1ace9294fc70
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0166/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f1bbe55be2db5876dd923ca2a51e3a389e1d8c6339e6bad2ce0c7661d3fe0a0
+size 28487
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0166/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0166/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..c0dd0c6112ed6a967f7f69d0acd73ca8c6709d1c
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0166/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7590f0cc6cee41c087e5fbf074727da6ef25176d5a5e2e6bc4784f9a9fadb275
+size 25166
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0170/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0170/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..29706317a4f8d221465031853f70296d1a0cb37d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0170/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "170",
+  "question": "Two loudspeakers, \\( A \\) and \\( B \\) (\\textbf{figure}), are driven by the same amplifier and emit sinusoidal waves in phase. Consider point \\( Q \\) along the extension of the line connecting the speakers, \\( 1.00\\,\\text{m} \\) to the right of speaker \\( B \\). Both speakers emit sound waves that travel directly from the speaker to point \\( Q \\). What is the lowest frequency for which \\textit{destructive} interference occurs at point \\( Q \\)?",
+  "choices": {
+    "A": "86Hz",
+    "B": "80Hz",
+    "C": "896Hz",
+    "D": "85Hz"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_170.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0177/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0177/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..856f8e8ce70f7a4d66a8abe7ce825744f33feb66
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0177/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "177",
+  "question": "Figure shows a standing wave on a $2.0 \\, \\text{m}$-long string that has been fixed at both ends and tightened until the wave speed is $40 \\, \\text{m/s}$. What is the frequency?",
+  "choices": {
+    "A": "25 Hz",
+    "B": "100 Hz",
+    "C": "20 Hz",
+    "D": "50 Hz"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_177.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0179/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0179/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..96bd459e829c729d3f40fffc8a3b38f1a04c57db
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0179/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "179",
+  "question": "Figure shows a standing sound wave in a tube. The tube is filled with an unknown gas. What is the speed of sound in this gas?",
+  "choices": {
+    "A": "600 m/s",
+    "B": "200 m/s",
+    "C": "160 m/s",
+    "D": "400 m/s"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_179.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0183/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0183/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..a882c86d8ce7d69ecfeaa0ec56f5d2ba73fafc0d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0183/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "183",
+  "question": "In 1866, the German scientist Adolph Kundt developed a technique for accurately measuring the speed of sound in various gases. A long glass tube, known today as a Kundt's tube, has a vibrating piston at one end and is closed at the other. Very finely ground particles of cork are sprinkled in the bottom of the tube before the piston is inserted. As the vibrating piston is slowly moved forward, there are a few positions that cause the cork particles to collect in small, regularly spaced piles along the bottom. Figure shows an experiment in which the tube is filled with pure oxygen and the piston is driven at $400 \\, \\text{Hz}$. What is the speed of sound in oxygen?",
+  "choices": {
+    "A": "400 m/s",
+    "B": "164 m/s",
+    "C": "246 m/s",
+    "D": "328 m/s"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_183.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0184/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0184/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..f0a057aed2b7d5bac6d0c48dfcca2f57c66aa4ae
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0184/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "184",
+  "question": "The tube of figure has a insert that can be pulled in and out. A vibrating tuning fork is held next to the tube. As the insert is slowly pulled out, the sound from the tuning fork creates standing waves in the tube when the total length $L$ is $42.5 \\, \\text{cm}$, $56.7 \\, \\text{cm}$, and $70.9 \\, \\text{cm}$.Assume $v_{\\text{sound}} = 343 \\, \\text{m/s}$. What is the frequency of the tuning fork?",
+  "choices": {
+    "A": "2.415 kHz",
+    "B": "0.605 kHz",
+    "C": "0.807 kHz",
+    "D": "12.1 kHz"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_184.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0192/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0192/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..23d94363ebce4061ea1f0b2736a834624a5c8f26
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0192/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee5da140d864d24f02e608bef14165b34b9aedd3cecfc5bb5c0fe5531f7c2176
+size 25563
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0192/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0192/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc9171f8cf7d0b72e571111689bd3a0854265f92
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0192/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:054b33961bb16d07cce09672c39dd21af7894513e384423ac993f8905147cdbc
+size 25521
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0192/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0192/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..64e6b65200bb2a50189c822d5d91dcd8b10ce98b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0192/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7dc496b4fc4a83531495f05ac7bf6af68cd37246f39d654e8a3b2ea1c384240d
+size 22446
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0200/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0200/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4e4ceaa1a4ad66ec4fde06f317fee0a760712a9
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0200/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "200",
+  "question": "A spider of mass \\(0.30\\,\\mathrm{g}\\) waits in its web of negligible mass. A slight movement causes the web to vibrate with a frequency of about \\(15\\,\\mathrm{Hz}\\).An insect of mass \\(0.10\\,\\mathrm{g}\\) were trapped in addition to the spider. At what frequency would you expect the web to vibrate?",
+  "choices": {
+    "A": "19Hz",
+    "B": "16Hz",
+    "C": "10Hz",
+    "D": "13Hz"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_200.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0207/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0207/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..5cf6889dbb2aa6643a74a9b4898db716ed52cf2f
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0207/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "207",
+  "question": "Carbon dioxide is a linear molecule. The carbon--oxygen bonds in this molecule act very much like springs.Hence each oxygen atom acts like a simple harmonic oscillator with a mass equal to the mass of an oxygen atom. It is observed that this oscillation occurs at a frequency \\( f = 2.83 \\times 10^{13}\\,\\mathrm{Hz} \\). What is the spring constant of the C--O bond?",
+  "choices": {
+    "A": "760N/m",
+    "B": "800N/m",
+    "C": "880N/m",
+    "D": "840N/m"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_207.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0209/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0209/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..06a3210397d85d26646fb3a86cf2aab725730b95
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0209/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "209",
+  "question": "For any type of wave that reaches a boundary beyond which its speed is increased, there is a maximum incident angle if there is to be a transmitted refracted wave. This maximum incident angle \\( \\theta_{i\\mathrm{M}} \\) corresponds to an angle of refraction equal to \\( 90^{\\circ} \\). If \\( \\theta_i > \\theta_{i\\mathrm{M}} \\), all the wave is reflected at the boundary and none is refracted, because refraction would correspond to \\( \\sin \\theta_r > 1 \\) (where \\( \\theta_r \\) is the angle of refraction), which is impossible. This phenomenon is referred to as total internal reflection.His voice is \\( 1.8\\,\\mathrm{m} \\ above the ground.The speed of sound is about \\( 343\\,\\mathrm{m/s} \\) in air and \\( 1440\\,\\mathrm{m/s} \\) in water. How far from the bank should a trout fisherman stand (figure) so trout won't be frightened by his voice?",
+  "choices": {
+    "A": "0.56m",
+    "B": "0.52m",
+    "C": "0.48m",
+    "D": "0.44m"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_209.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0236/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0236/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..8524b12aa89074fc78ff4f2e2ce274763efa8f7b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0236/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "236",
+  "question": "An object of mass \\( m_1 = 9.00\\,\\mathrm{kg} \\) is in equilibrium when connected to a light spring of constant \\( k = 100\\,\\mathrm{N/m} \\) that is fastened to a wall. A second object, \\( m_2 = 7.00\\,\\mathrm{kg} \\), is slowly pushed up against \\( m_1 \\), compressing the spring by the amount \\( A = 0.200\\,\\mathrm{m} \\). How far apart are the objects when the spring is fully stretched for the first time?",
+  "choices": {
+    "A": "8.86cm",
+    "B": "8.76cm",
+    "C": "8.66cm",
+    "D": "8.56cm"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_236.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0238/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0238/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..fca4fc2b92aef8911e001fad54a5efc0246d42f5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0238/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2e890517e96e488dbc2ad39940380682dffa0374f121607dd4133482666b266
+size 29139
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0238/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0238/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..eb9fc36965a9595f7aea23f08a305ea871935bde
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0238/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c7b5d475b66b403e6db21d3d25fdd150769fd63b3cd37285d39b00094f1c5d3
+size 29127
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0238/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0238/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4b006449bb02163b7f66c0aec44d913f80d26a04
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0238/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfbe83bbadbf4b37b482e1eabd9a3484b8887cbf34d05931bb25b576ad5a846c
+size 26802
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0238/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0238/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..94db3a4871bab82790081357ba915bc36c431b3d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0238/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "238",
+  "question": "A light, cubical container is initially filled with a liquid of mass density \\( \\rho \\).The cube is initially supported by a light string to form a simple pendulum, measured from the center of mass of the filled container, where \\( L_i \\gg a \\). The liquid is allowed to flow from the bottom of the container at a constant rate \\( dM/dt \\).The liquid completely runs out of the container. What is the period of the pendulum?",
+  "choices": {
+    "A": "$2\\pi \\sqrt{\\frac{L_i}{g^2}}$",
+    "B": "$\\pi \\sqrt{\\frac{L_i}{g}}$",
+    "C": "$2\\pi \\sqrt{\\frac{g}{L_i}}$",
+    "D": "$2\\pi \\sqrt{\\frac{L_i}{g}}$"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_238.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0239/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0239/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..bd92db74b585dfa4dc3b0d5ada0251e108178e99
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0239/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "239",
+  "question": "Assume the waves move in straight lines through uniform material. The S waves travel through the Earth more slowly than the P waves (at about \\( 5\\,\\mathrm{km/s} \\) versus \\( 8\\,\\mathrm{km/s} \\)). How many detection stations are necessary to locate the focus unambiguously?",
+  "choices": {
+    "A": "5",
+    "B": "4",
+    "C": "2",
+    "D": "3"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_239.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0253/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0253/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..23e837d70a49aee0a71c6929c5dda695b722ef3b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0253/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bbf52c6c856b5123cee026587450947ec2933ba6804087b2935f8880116afb7
+size 27872
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0253/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0253/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..d0f6245a04c779371ca1b694fd6cfa38250f5ead
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0253/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f8551ca83bd95e1c1cc1dc99a57a6ef744e2c88bcb24dd436bdb998afe2c3f1
+size 27882
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0253/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0253/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a156d46d6058ec5b95a10a39642febe55cda8559
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0253/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4621b79c3c51822c9b5702bc25e61d26fdf08aed26787a01ea3b67ea3e53062a
+size 21734
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0253/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0253/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..eaca55dabd2a7881978eb9313ba15d80269f44d7
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0253/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "253",
+  "question": "The vertical axis scale is set by $v_s = 4.0\\ cm/s$. What is the phase constant (positive) for the harmonic oscillator with the velocity function $v(t)$ given in figure if the position function $x(t)$ has the form $x = x_m \\cos(\\omega t + \\phi)$?",
+  "choices": {
+    "A": "4.86 rad",
+    "B": "5.12 rad",
+    "C": "5.36 rad",
+    "D": "5.72 rad"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_253.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0254/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0254/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..cbcd479d5f1f0325e4033e756170b969ba35b505
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0254/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "254",
+  "question": "Figure a is a partial graph of the position function $x(t)$ for a simple harmonic oscillator with an angular frequency of $1.20\\ rad/s$; Figure b is a partial graph of the corresponding velocity function $v(t)$. The vertical axis scales are set by $x_s = 5.0\\ cm$ and $v_s = 5.0\\ cm/s$. What is the phase constant (positive) of the SHM if the position function $x(t)$ is in the general form $x = x_m \\cos(\\omega t + \\phi)$?",
+  "choices": {
+    "A": "0.65 rad",
+    "B": "0.86 rad",
+    "C": "1.03 rad",
+    "D": "1.21 rad"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_254.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0290/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0290/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..92572080740c95dbefb7ef41274df3edde18f62b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0290/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c397e1983bcba62ad477d19f34621a04f63c55adf9396a92c747aeaab0f10409
+size 24854
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0296/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0296/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..9e4a72f6a215b37b7b0faeaaac0543ee96cfa784
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0296/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba8efc0fc0ebb679be9ebef5bbeacde1eebff1b2de0bffb5f15729d53bbf7d90
+size 31416
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0296/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0296/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..0e34405cccd381b47f500659ac983650894b8a74
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0296/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c769aba79fcc4271866757fac6cda1ad620c7b6f1fe900496b8ca3ea1065f9a4
+size 31404
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0296/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0296/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6a841f3fd03095fec9fe8fe0c04a37d2dff2ccf7
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0296/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4311d5e5d92638b5841f4172a59adac8af082edb402d82ea34fc4d3154f8ff69
+size 24585
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0298/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0298/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..bd789853f3ccb986c70dbbaf8a2f0fe2e1d3838e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0298/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72189e0b0622aab24224563efe4f97574887a1c82ab5cbb4969a818879a2d541
+size 27730
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0298/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0298/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..429e298158e89ac2f551ba1ced70ae3a1a79aa9a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0298/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1b68a87df44517abd67fbe266c6740bc006bd58eb070137b65d073b668fce7eb
+size 27715
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0298/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0298/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a1e83bd86dce80570485f21431f0206e9be051ed
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0298/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee9b15553224baff872d9aa4f9de34c0b6cd48aed492bf41f247ed1ebd2cf52b
+size 22170
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0298/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0298/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..ee2a562be3e2f918f3c710d0aaed170aaee4556b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0298/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "298",
+  "question": "Separation $L = 1.20$ m, linear density $\\mu = 1.6$ g/m, and the oscillator frequency $f = 120$ Hz. The amplitude of the motion at $P$ is small enough for that point to be considered a node. A node also exists at $Q$. What mass $m$ allows the oscillator to set up the fourth harmonic on the string?",
+  "choices": {
+    "A": "0.764 kg",
+    "B": "0.786 kg",
+    "C": "0.815 kg",
+    "D": "0.846 kg"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_298.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0305/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0305/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..538a70ae86f2d36a52d0a40261196c8a4e9dca52
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0305/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb4e731cfb87fba7d5a7b393f68abf44e2da0cafefa1878b856beb5b1640880c
+size 26775
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0305/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0305/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..e6e9cce18d5893c03414104157f109d5f3c69496
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0305/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca2cf82f94b3717d5df72868f289a6471c0b062690fde316113a32373354f011
+size 26760
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0305/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0305/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..768d2428cde7de7e9c15acdc54ea96b8513cafd1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0305/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0efc31c61d5a68375df9f872edf81ebda07c6794681a6fe6b6b1d64cbacecc4c
+size 22306
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0310/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0310/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..0f304606e60b654d591aecf9f706b6bee108f563
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0310/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "310",
+  "question": "Sound waves that scatter from terraces of width $w = 0.75$ m. The sound returns to the stage as a periodic series of pulses, one from each terrace; the parade of pulses sounds like a played note. Assuming that all the rays in figure are horizontal, find the frequency at which the pulses return (that is, the frequency of the perceived note).",
+  "choices": {
+    "A": "200 Hz",
+    "B": "210 Hz",
+    "C": "220 Hz",
+    "D": "230 Hz"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_310.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0317/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0317/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..51b79485cc457f858f94c2475bf21e1b836beabe
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0317/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "317",
+  "question": "Two atmospheric sound sources $A$ and $B$ emit isotropically at constant power. The sound levels $\\beta$ of their emissions are plotted in figure versus the radial distance $r$ from the sources. The vertical axis scale is set by $\\beta_1 = 85.0$ dB and $\\beta_2 = 65.0$ dB. What is the sound level difference at $r = 10$ m?",
+  "choices": {
+    "A": "3.5 dB",
+    "B": "4.0 dB",
+    "C": "4.5 dB",
+    "D": "5.0 dB"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_317.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0326/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0326/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..457755ec2b7d8bc6752050582d2f842486bfda13
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0326/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d818dc626687157f505a161af55fc0aec54074fe122a3f1eb73ec1ab7fb2ae53
+size 33199
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0326/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0326/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..e8f21c53fca702074ea9b266ae9653c6f0f766a5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0326/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38e277d6c4717bbc9f6a8a8eda77f59a8f22deae0637a23e94be38724f7adc63
+size 33189
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0326/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0326/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..60f86c2a2f22cce7c4715a38414bb6a97791b7f4
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0326/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d6763743eee494d2a69d592990879b3842fba964060e00501e43caa7f08c903
+size 27446
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0328/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0328/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..eb8b7f489b944ff78ec57046b7610435430b69aa
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0328/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "328",
+  "question": "In figure, a rod $R$ is clamped at its center; a disk $D$ at its end projects into a glass tube that has cork filings spread over its interior. A plunger $P$ is provided at the other end of the tube, and the tube is filled with a gas. The rod is made to oscillate longitudinally at frequency $f$ to produce sound waves inside the gas, and the location of the plunger is adjusted until a standing sound wave pattern is set up inside the tube. Once the standing wave is set up, the motion of the gas molecules causes the cork filings to collect in a pattern of ridges at the displacement nodes. If $f = 4.46 \\times 10^3$ Hz and the separation between ridges is $9.20$ cm, what is the speed of sound in the gas?",
+  "choices": {
+    "A": "756 m/s",
+    "B": "778 m/s",
+    "C": "793 m/s",
+    "D": "821 m/s"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_328.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0334/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0334/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..d92703643d0d00e326258488e2cc7ddb3fe8fd36
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0334/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "334",
+  "question": "The tank has compressed air between the water surface and the top. When the water height $h$ has the value 3.50\\,m, the absolute pressure $p$ of the compressed air is $4.20 \\times 10^5$\\,Pa. Assume that the air above the water expands at constant temperature, and take the atmospheric pressure to be $1.00 \\times 10^5$\\,Pa. As water flows out of the tank, $h$ decreases. At what value of $h$ does the flow stop?",
+  "choices": {
+    "A": "1.74m",
+    "B": "1.55m",
+    "C": "1.64m",
+    "D": "1.92m"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_334.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0342/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0342/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..b9a50372b2b64c318d2d007246a5375a3bd54c3b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0342/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "342",
+  "question": "Three moles of an ideal gas are taken around cycle $acb$ shown in \\textbf{figure}. For this gas, $C_p = 29.1~\\text{J/mol} \\cdot \\text{K}$. Process $ac$ is at constant pressure, process $ba$ is at constant volume, and process $cb$ is adiabatic. The temperatures of the gas in states $a$, $c$, and $b$ are $T_a = 300~\\text{K}$, $T_c = 492~\\text{K}$, and $T_b = 600~\\text{K}$. Calculate the total work $W$ for the cycle.",
+  "choices": {
+    "A": "-1.65 \\times 10^{3}J",
+    "B": "-1.95 \\times 10^{3}J",
+    "C": "1.95 \\times 10^{3}J",
+    "D": "-1.45 \\times 10^{3}J"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_342.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0345/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0345/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..695dba583892b15fe3222b1d58dd1de130c29c2a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0345/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "345",
+  "question": "A large research balloon containing $2.00 \\times 10^3 \\ \\text{m}^3$ of helium gas at 1.00 atm and a temperature of 15.0\\degree C rises rapidly from ground level to an altitude at which the atmospheric pressure is only 0.900 atm (\\textbf{figure}). Assume the helium behaves like an ideal gas and the balloon’s ascent is too rapid to permit much heat exchange with the surrounding air. What is the change in internal energy of the helium as the balloon rises to the higher altitude?",
+  "choices": {
+    "A": "-1.65 \\times 10^{9}J",
+    "B": "-1.25 \\times 10^{7}J",
+    "C": "-1.95 \\times 10^{7}J",
+    "D": "-1.45 \\times 10^{3}J"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_345.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0353/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0353/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..c6adeb24d32b24c2eb857fa697826991bd9ee71b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0353/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e932403c0a7cb3bf7bf13f525e0ff68d8426847b1d512e227c1541a66c5701c
+size 24960
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0353/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0353/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4195144947a56d78b2dc136bf04a65ca6898233f
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0353/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:487901a14b93f2f33cbd539d611b1bf083857d40f8f009aee71c6bb545f87ddf
+size 21255
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0354/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0354/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..63cddc19abb3e06bea46724cc5e2675cff3dd1b8
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0354/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:43bf5ebb7c18ef935e2165e72eb704489c9bb780bae703b92d7055417802a442
+size 24419
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0373/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0373/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..4b564792b73d2a9cbc0fdea0e79b09ba84913d72
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0373/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "373",
+  "question": "4.0\\,\\text{g} of oxygen gas, starting at 20^\\cir\\text{C}, follow the process \\( 1 \rightarrow 2 \\) shown in figure. What is temperature \\( T_2 \\) (in \\^\\circ\\text{C})?",
+  "choices": {
+    "A": "2364^\\circ C",
+    "B": "556^\\circ C",
+    "C": "636^\\circ C",
+    "D": "784^\\circ C"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_373.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0374/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0374/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..05e2ce6591d72ef1b2a7e6342384e31bf01cbfd1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0374/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "374",
+  "question": "The lead piston shown in the figure floats on 0.12 mol of compressed air. What is is the piston height h if the temperature is 30^\\circ C?",
+  "choices": {
+    "A": "22.7cm",
+    "B": "23.9cm",
+    "C": "33.5cm",
+    "D": "12cm"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_374.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0380/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0380/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..b2a5ba8a4e915d66903c3e26d738267ccdbe7532
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0380/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "380",
+  "question": "A 1-\\m^3\\ container, shown in figure, is filled with 0.12 \\m^3\\ of granite, 0.15 \\m^3\\ of sand, and 0.2 \\m^3\\ of liquid 25^\\circ C water; the rest of the volume, 0.53 \\m^3\\, is air with a density of 1.15\\ \\mathrm{kg}/\\mathrm{m}^3. Find the overall (average) specific density.",
+  "choices": {
+    "A": "775\\ \\mathrm{kg}/\\mathrm{m}^3",
+    "B": "115\\ \\mathrm{kg}/\\mathrm{m}^3",
+    "C": "815\\ \\mathrm{kg}/\\mathrm{m}^3",
+    "D": "125\\ \\mathrm{kg}/\\mathrm{m}^3"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_380.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0387/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0387/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..4848ddb45c92a2f2fd22aa9075db466e49e7ca40
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0387/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "387",
+  "question": "A U-tube manometer filled with water (density = 1000 kg/m$^3$) shows a height difference of 25 cm. What is the gauge pressure? If the right branch is tilted to make an angle of $30^{\\circ}$ with the horizontal, as shown in figure, what should the length of the column in the tilted tube be relative to the U-tube?",
+  "choices": {
+    "A": "490cm",
+    "B": "50cm",
+    "C": "154cm",
+    "D": "10.2cm"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_387.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0398/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0398/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..3d84b060a05da4aaff416706103f08237e2917dc
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0398/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2e2c0e68cbae5d8e15e897669c67a41fe1905c9c8af4df61c7b383db8491689
+size 52120
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0398/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0398/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..0813ccd6fd5e81de9d73cea5f60a243f0eeb4300
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0398/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea9216d577b1664e5f8c823a0fb7344a40622c293706dca63381cf1818f429ad
+size 52079
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0398/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0398/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..960df1bd115e927d9dc16beb3a03905e5c930f5d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0398/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78f7d2e8d1fd741b997cd286f3f3a5968a4609e67864dbd5d37c19c04e0217a0
+size 28473
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0402/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0402/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..55c55a66b1aed84616db10fea972bef1741bc1cb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0402/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "402",
+  "question": "A gas is compressed in two stages. How much work is done on the gas in the process shown in figure?",
+  "choices": {
+    "A": "0J",
+    "B": "-60J",
+    "C": "60J",
+    "D": "30"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_402.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0405/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0405/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..d9423a74eba0ef4c33b869fffea468c6f84b59a6
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0405/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "405",
+  "question": "An experiment measures the temperature of a 500 $\text{g}$ substance while steadily supplying heat to it. What are the heats of vaporization?",
+  "choices": {
+    "A": "1.2 \\times 10^4 \\",
+    "B": "6.0 \\times 10^4 \\",
+    "C": "1.2 \\times 10^5 \\",
+    "D": "2.4 \\times 10^5 \\"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_405.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0421/original/phyx_421.png b/M-4_phyx_data-generator/phyx_task/phyx_0421/original/phyx_421.png
new file mode 100644
index 0000000000000000000000000000000000000000..10c17f81024cb15013cc0ffce2bedc7aecb069db
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0421/original/phyx_421.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f7d5d4a1af62c85b0d6d00aea8be1956deb5dfeff26a9b76b82090b03ef1282
+size 45146
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0429/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0429/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..acc36bd5d491f3a1e36dcaabe3d6d898af4ee57e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0429/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d70495519730669375fb4c65c53b0f1f8d9d1c81f0f8fe2dbc2f9ae61afc59c6
+size 33760
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0429/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0429/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..9ccaa84d6c0da8d6fd81c33b6f16a58a901564eb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0429/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:006f753218aab012d63db86f1cf3de55b65dd5d9a42c6110500a1e5c2288a278
+size 33747
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0429/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0429/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..855fb633916476f08bbc348c9ca7bd830607e052
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0429/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc9cb26548339a28366a46ab27885653e6ef7747c82070588a5d00c2c514823c
+size 23189
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0434/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0434/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..1685fa995100c573b66d8c688306a68966ca9db6
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0434/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8ead678cd9fc3940d80c7f16b4702192b2bf04c6eafd4ca59b7d3ca259864b6
+size 29106
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0434/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0434/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5985bb2d00f0095136b27f08ac053ea53e4b706
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0434/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:799fcd29fb585fc7038272646ebfbcbf5cf8194bb4787357e7339833c711f1b5
+size 29096
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0434/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0434/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..245c9456d0ac5c7c627c3a0a9c6a406ce578785b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0434/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:15767143eff52539993b0df86a3232b579379afff72ff8443df99343c22ef57e
+size 21634
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0450/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0450/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..87db8602d276a931f9f4d85ece1381464a7f6206
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0450/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "450",
+  "question": "A piston/cylinder assembly contains $2 \\, \\text{kg}$ of liquid water at $20 \\, ^{\\circ}\\text{C}$ and $300 \\, \\text{kPa}$, as shown in figure. There is a linear spring mounted on the piston such that when the water is heated, the pressure reaches $3 \\, \\text{MPa}$ with a volume of $0.1 \\, \\text{m}^3$. Find the work in the process.",
+  "choices": {
+    "A": "75.2 kJ",
+    "B": "600.0 kJ",
+    "C": "5.4 kJ",
+    "D": "161.7 kJ"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_450.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0451/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0451/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..5727b6fb2e09947d192b99d06f3a6ff42481ef29
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0451/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "451",
+  "question": "Two kilograms of water at $120 \\, ^{\\circ}\\text{C}$ with a quality of $25\\%$ has its temperature raised $20 \\, ^{\\circ}\\text{C}$ in a constant-volume process as in figure. What is the heat transfer in the process?",
+  "choices": {
+    "A": "1224.38 kJ",
+    "B": "1009.92 kJ",
+    "C": "503.48 kJ",
+    "D": "877.8 kJ"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_451.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0456/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0456/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..24c217c16dd2f4fa47a6837ade882436d1ffdfe4
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0456/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "456",
+  "question": "An engine, shown in figure, consists of a $100 \\, \\text{kg}$ cast iron block with a $20 \\, \\text{kg}$ aluminum head, $20 \\, \\text{kg}$ of steel parts, $5 \\, \\text{kg}$ of engine oil, and $6 \\, \\text{kg}$ of glycerine (antifreeze). All initial temperatures are $5 \\, ^{\\circ}\\text{C}$, and as the engine starts we want to know how hot it becomes if it absorbs a net of $7000 \\, \\text{kJ}$ before it reaches a steady uniform temperature.",
+  "choices": {
+    "A": "50 \\",
+    "B": "60 \\",
+    "C": "100 \\",
+    "D": "80 \\"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_456.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0458/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0458/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..204e24992f93f8a92f2bfdbb69ebe26c8923b637
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0458/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "458",
+  "question": "An insulated cylinder is divided into two parts of $1 \\, \\text{m}^3$ each by an initially locked piston, as shown in figure. Side $A$ has air at $200 \\, \\text{kPa}$, $300 \\, \\text{K}$, and side $B$ has air at $1.0 \\, \\text{MPa}$, $1000 \\, \\text{K}$. The piston is now unlocked so that it is free to move, and it conducts heat so that the air comes to a uniform temperature $T_A = T_B$. Find the final $P$.",
+  "choices": {
+    "A": "400 kPa",
+    "B": "1000 kPa",
+    "C": "500 kPa",
+    "D": "613 kPa"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_458.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0459/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0459/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..8de1316f1bf174dbcab9eb7949a6dd45f7230caa
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0459/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c49ccdb61efda4ec3db008dc55536ee616c79e83982e296d134a0f323c31af7e
+size 32208
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0459/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0459/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..43082bf18c7f6a60003d94113124f8daefb0dcbf
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0459/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:854f38e7a80b445fa3812e1e00b6acff05319c854d5a4e71572878a0880d857e
+size 32198
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0459/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0459/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..13a588cf0bea8235011b26aafa3735535a3c36d1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0459/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a9da9f5e92f455af7c7990f144db28aa0302bce6e2b40ff8fb1ee0bb68ae6ed
+size 21897
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0459/original/phyx_459.png b/M-4_phyx_data-generator/phyx_task/phyx_0459/original/phyx_459.png
new file mode 100644
index 0000000000000000000000000000000000000000..344e724062259144a06f595c172179223dbda170
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0459/original/phyx_459.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25a9541ee487201fb4b3a572ebcc39082fba9ad31610ce9a750d212fe8f8fa73
+size 65679
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0460/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0460/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..f27466597d4ca78fd2535ec803725bda39c88610
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0460/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "460",
+  "question": "A piston/cylinder assembly in a car contains $0.2 \\, \\text{L}$ of air at $90 \\, \\text{kPa}$ and $20 \\, ^{\\circ}\\text{C}$, as shown in figure. The air is compressed in a quasi-equilibrium polytropic process with polytropic exponent $n = 1.25$ to a final volume six times smaller. Determine the heat transfer for the process",
+  "choices": {
+    "A": "-0.190 kJ",
+    "B": "0.0147 kJ",
+    "C": "0.190 kJ",
+    "D": "-0.0147 kJ"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_460.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0461/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0461/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..da2ea87b50aff781047573c2c20f4217ab8323c1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0461/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89efc29c018c4ce161253c63ee2d92550e5f9a1dc40c75d5866e9ed6e4a2b3ec
+size 30469
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0461/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0461/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..e43cdfa7eab2699a9de419178ffdc5a24eaf225e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0461/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a04b1a892846b7b4d8d3d1242412a6d5a3fcbadff603faff97938e637727b69c
+size 30460
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0461/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0461/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..627accc08b03079b5726af4b2b6ba0a7d6e2e8df
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0461/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb1463b6a4705fa21d9fa6e93c6282491ee515b048776d3b2d1e5813af277164
+size 26646
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0469/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0469/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..66caf3032135fdf0cac31e62f2c08d97cbc4e368
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0469/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "469",
+  "question": "In an automobile engine, a mixture of air and vaporized gasoline is compressed in the cylinders before being ignited. A typical engine has a compression ratio of 9.00 to 1; that is, the gas in the cylinders is compressed to \\frac{1}{9.00} of its original volume. The intake and exhaust valves are closed during the compression, so the quantity of gas is constant.Its initial temperature is 27^\\circ \\mathrm{C} and the initial and final pressures are 1.00 \\, \\text{atm} and 21.7 \\, \\text{atm}, respectively. What is the final temperature of the compressed gas?",
+  "choices": {
+    "A": "420°C",
+    "B": "450°C",
+    "C": "530°C",
+    "D": "500°C"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_469.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0494/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0494/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..62150e9d2ef86cdd94fad5556423a4c2ad6ece58
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0494/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "494",
+  "question": "When a gas is taken from a to c along the curved path, the work done by the gas is \\(W = -35\\,\\mathrm{J}\\) and the heat added to the gas is \\(Q = -175\\,\\mathrm{J}\\). Along path abc, the work done by the gas is \\(W = -56\\,\\mathrm{J}\\).\\(U_d - U_c = 42\\,\\mathrm{J}\\). What is \\(Q\\) for path da?",
+  "choices": {
+    "A": "21J",
+    "B": "19J",
+    "C": "13J",
+    "D": "16J"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_494.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0502/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0502/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..132d1275a4f6f3a93e050e5487775d31b0ce6829
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0502/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3d58f6648ed418928a72930d1e51bd89dcc80e54e5bb018d516694093b26361
+size 34342
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0502/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0502/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..705d2442c0ff58f695f128fdb81af5498b33addb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0502/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5f4c18921d31ed3d8168f76e42c2daf5185531fda4a6b769af082a78d47fdb6
+size 34355
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0502/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0502/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..400fa2cbab4fd6bd14662b29d22eb8ccba61b4a0
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0502/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eee5c51206d2ac16f579d378a208ed71e7ecafacbd43b2068608b6428e2f9f9f
+size 25972
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0513/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0513/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..b9c05a5b0dc79a3edb709b6b4081888691092776
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0513/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "513",
+  "question": "The starships of the Solar Federation are marked with the symbol of the federation, a circle, while starships of the Denebian Empire are marked with the empire's symbol, an ellipse whose major axis is 1.40 times longer than its minor axis as shown in figure. How fast, relative to an observer, does an empire ship have to travel for its mark- ing to be confused with the marking of a federation ship?",
+  "choices": {
+    "A": "\\( 0.820c \\)",
+    "B": "\\( 0.660c \\)",
+    "C": "\\( 0.950c \\)",
+    "D": "\\( 0.700c \\)"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_513.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0514/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0514/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..d8fd688319b54e813fc42e7a041fa92673b50a2e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0514/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "514",
+  "question": "Many of the stars in the sky are actually binary stars, in which two stars orbit about their common center of mass. If the orbital speeds of the stars are high enough, the motion of the stars can be detected by the Doppler shifts of the light they emit. Stars for which this is the case are called \\emph{spectroscopic binary stars}. Figure shows the simplest case of a spectroscopic binary star: two identical stars orbiting their center of mass in a circle. The plane of the stars' orbits is edge-on to the line of sight of an observer on the earth. The light from each star in the binary system varies from its maximum frequency to its minimum frequency and back again in 11.0 days. Determine the orbital radius \\( R \\) and the mass \\( m \\) of each star. Give your answer for \\( m \\) in kilograms and as a multiple of the mass of the sun, \\( 1.99 \\times 10^{30} \\) kg. Compare the value of \\( R \\) to the distance from the earth to the sun, \\( 1.50 \\times 10^{11} \\) m.",
+  "choices": {
+    "A": "\\( 4.56 \\times 10^4 \\text{ m/s} \\)",
+    "B": "\\( 4.17 \\times 10^4 \\text{ m/s} \\)",
+    "C": "\\( 3.62 \\times 10^4 \\text{ m/s} \\)",
+    "D": "\\( 3.94 \\times 10^4 \\text{ m/s} \\)"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_514.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0522/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0522/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..c6893db7082a51f07259973e3224835cf368ea32
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0522/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "522",
+  "question": "Van der Waals bonds arise from the interaction between two permanent or induced electric dipole moments in a pair of atoms or molecules. Consider two identical dipoles, separated by a distance \\(d\\) and oriented as shown in figure. Calculate the electric potential energy, expressed in terms of the electric dipole moment \\(p = qd\\), for the situation where \\(r \\gg d\\).",
+  "choices": {
+    "A": "\\( U = \\frac{-2p^2}{3\\pi\\epsilon_0 r^3} - \\frac{2p^2}{3\\pi\\epsilon_0 d^3} \\)",
+    "B": "\\( U = \\frac{-2p^2}{3\\pi\\epsilon_0 r^3} + \\frac{2p^2}{3\\pi\\epsilon_0 d^3} \\)",
+    "C": "\\( U = \\frac{-2p^2}{4\\pi\\epsilon_0 r^3} + \\frac{2p^2}{4\\pi\\epsilon_0 d^3} \\)",
+    "D": "\\( U = \\frac{-2p^2}{4\\pi\\epsilon_0 r^3} - \\frac{2p^2}{4\\pi\\epsilon_0 d^3} \\)"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_522.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0525/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0525/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..b20e5bef600ee9ff335df3f3e4a62b71b1968cd2
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0525/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "525",
+  "question": "Police radar detects the speed of a car as shown in figure. Microwaves of a precisely known frequency are broadcast toward the car. The moving car reflects the microwaves with a Doppler shift. The reflected waves are received and combined with an attenuated version of the transmitted wave. Beats occur between the two microwave signals. The beat frequency is measured. What beat frequency is measured for a car speed of \\( 30.0 \\, \\text{m/s} \\) if the microwaves have frequency \\( 10.0 \\, \\text{GHz} \\)?",
+  "choices": {
+    "A": "\\(2.80 \\",
+    "B": "\\(1.80 \\",
+    "C": "\\(1.50 \\",
+    "D": "\\(2.00 \\"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_525.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0541/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0541/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..74cf1c2526e43d3d977d849471d7184b2026f148
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0541/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "541",
+  "question": "As shown in figure Find the probabilities of the measurements shown in figure, assuming that the first Stern-Gerlach analyzer is aligned along the direction \\(\\hat{\\mathbf{n}}\\) defined by the angles \\(\\theta = 2\\pi/3\\) and \\(\\phi = \\pi/4\\).",
+  "choices": {
+    "A": "\\(\\mathcal{P}_{+x} \\approx 0.688 \\mathcal{P}_{-x} \\approx 0.312\\)",
+    "B": "\\(\\mathcal{P}_{+x} \\approx 0.883 \\mathcal{P}_{-x} \\approx 0.117\\)",
+    "C": "\\(\\mathcal{P}_{+x} \\approx 0.765 \\mathcal{P}_{-x} \\approx 0.235\\)",
+    "D": "\\(\\mathcal{P}_{+x} \\approx 0.806 \\mathcal{P}_{-x} \\approx 0.194\\)"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_541.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0546/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0546/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..f7f9990de47d70bd9701137e53ef61245ac6d041
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0546/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "546",
+  "question": "Consider an infinite square well potential with walls at \\(x = 0\\) and \\(x = L\\); that is,\n\\(V(x) = 0\\) for \\(0 < x < L\\); \\(V(x) = \\infty\\) otherwise. Now impose a perturbation on this potential of the form \\(H' = L V_0 \\delta(x - L/2)\\), where \\(\\delta(x)\\) is the Dirac delta function. Now consider the case where we impose a perturbation on the infinite square well potential as shown in figure, with \\(\\varepsilon\\) a small number. Calculate the first-order correction to the energy of the ground state of the infinite well.",
+  "choices": {
+    "A": "0",
+    "B": "\\( V_0 \\)",
+    "C": "\\( 3V_0 \\)",
+    "D": "\\( 2V_0 \\)"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_546.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0553/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0553/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..91d833d7607b7020113cc87458db232750bfee2e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0553/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:573ca55ed659bbbdeed5f890cf3d44b8ffa4e869a5fe2b34c6a82e8f1debcdf5
+size 22236
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0562/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0562/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..60a0ba0f6a71da626f9a5db4c9bfe6822a45f7d0
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0562/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "562",
+  "question": "A small shot of negligible radius hits a stationary smooth, hard sphere of radius \\( R \\), making an angle \\( \\beta \\) with the normal to the sphere, as shown in figure. It is reflected at an equal angle to the normal. The scattering angle is \\( \\theta = 180^{\\circ} - 2\\beta \\), as shown. If the incoming intensity of the shot is \\( I_0 \\) particles/s \\( \\cdot \\) area, how many are scattered through angles greater than \\( \\theta \\)?",
+  "choices": {
+    "A": "\\( I_0 R^2 \\sin^2 \\frac{\\theta}{2} \\)",
+    "B": "\\( I_0 R^2 \\tan^2 \\frac{\\theta}{2} \\)",
+    "C": "\\( I_0 R^2 \\cot^2 \\frac{\\theta}{2} \\)",
+    "D": "\\( I_0 R^2 \\cos^2 \\frac{\\theta}{2} \\)"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_562.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0606/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0606/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..93fc4dba2c75f1c0699e4eef10a483d4b298f47e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0606/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e2982a4b98fd85d292b1c8ba6e79dabbddc3bd6705afa055ced338fb7b494e4
+size 29612
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0606/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0606/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..e3d5d5e14f0ad6fcf964e59c8067ce1bf9def8bd
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0606/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d30d8044493877ba1c5c13d45d0999015d03a0882e14377abbed5d99cd134c22
+size 29618
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0606/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0606/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..837b6548b7dd4546eed611e3f6dde419b035bb26
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0606/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe95dc9616f283e2c4431b1f38b769d6e6c9d3af9b4aeff4a446a55c6188391a
+size 26481
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0608/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0608/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..6cefdf74e13699ddfccabfda56b4914d4bf45cdf
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0608/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92fa8fffa57d715109e8f0a2d5fb04c942e792eb05189a283e21a417242c7b01
+size 32937
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0608/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0608/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..7827a15f9491be8795295af15d99a2f953e33aa1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0608/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e25793b907de38a579e7f52128208fd8293fe6abaa22f73c7eb1a1efb8c4f25
+size 32903
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0608/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0608/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..dc58c94ee5f055767092e92061d389da414f0b7b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0608/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9952a05d7235cdbe5b20bc2fdce6929565878f050d968186a7f4395eedee514a
+size 23924
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0608/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0608/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..91c0dc783a2ef793dbd3a1ade12a79cd4c5c835c
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0608/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "608",
+  "question": "The symbol of the Denebian Empire is an ellipse whose major axis is 1.40 times longer than its minor axis.Its marking must be mistaken for that of a federation ship. How fast, relative to an observer, does an empire ship have to travel?",
+  "choices": {
+    "A": "$2.10 \\times 10^{8}$ m/s",
+    "B": "$2.12 \\times 10^{7}$ m/s",
+    "C": "$2.13 \\times 10^{6}$ m/s",
+    "D": "$2.11 \\times 10^{9}$ m/s"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_608.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0613/original/phyx_613.png b/M-4_phyx_data-generator/phyx_task/phyx_0613/original/phyx_613.png
new file mode 100644
index 0000000000000000000000000000000000000000..2cd4dd4f9820ee36a3663e7e39a1086e13b7beef
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0613/original/phyx_613.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8436c948e08522e2c6fb7db5d511701ee95f0d027806f3620cd5b221b3dd4c00
+size 24611
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0630/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0630/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..fbbc5b9d934e140d9dc6dd56ffffacb11f6a191b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0630/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "630",
+  "question": "A $p$-$n$ junction includes $p$-type silicon, with donor atom density $N_D$, adjacent to $n$-type silicon, with acceptor atom density $N_A$. Each depleted region has a constant charge density with magnitude equal to the corresponding donor atom density. Assume there is no net charge outside the depleted regions. Define an $x$-axis pointing from the $p$ side toward the $n$ side with the origin at the center of the junction. An electric field $\\vec{E} = -E\\hat{\\imath}$ has developed in the depletion region, stabilizing the diffusion. The $p$ side is doped with boron atoms with density $N_A = 1.00 \\times 10^{16}\\ cm^{-3}$. The $n$ side is doped with arsenic atoms with density $N_D = 5.00 \\times 10^{16}\\ cm^{-3}$. The $n$ side depletion depth is $a_n = 55.0\\ nm$. What is the $p$ side depletion depth $a_p$?",
+  "choices": {
+    "A": "275nm",
+    "B": "399nm",
+    "C": "250nm",
+    "D": "0.350nm"
+  },
+  "answer": "A",
+  "original_image_filename": "phyx_630.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0637/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0637/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1babee8b4dc67e51215340193f07cf205fdd8b4
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0637/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8926e862b44a789caaab40141e535542ba0397d73340501f0c2ef52063e20dd2
+size 37477
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0637/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0637/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..5f80e333141b1983c14611ce7e22b030f4a4795a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0637/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e07b18cc5273ac30fd8cdd6dd3a32bcba9ae8fe112c97cb6be08e221d353c74
+size 37429
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0637/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0637/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..4382fe079f55bd6c83c89f4b9d172807e977571d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0637/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90e152ec2069638936b66d6e5a82cd1c3ea6604bac443d6d164e532387004003
+size 26305
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0637/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0637/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..3ac477b4bd8cf25791c539d71526f082e6b3d83b
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0637/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "637",
+  "question": "Fluorescence is the absorption of light at one wavelength followed by emission at a longer wavelength. Suppose a hydrogen atom in its ground state absorbs an ultraviolet photon with a wavelength of $95.10\\;nm$. Immediately after the absorption, the atom undergoes a quantum jump with $\\Delta n = 3$. What is the wavelength of the photon emitted in this quantum jump?",
+  "choices": {
+    "A": "424 nm",
+    "B": "434 nm",
+    "C": "444 nm",
+    "D": "454 nm"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_637.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0638/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0638/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..fbacd031183308bd69b3a53f17bd825d0ecd88c9
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0638/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4e21a3c372c458c4f67255e0789147d9de9dbdb1547e3ef5c4ff19e20b1670d
+size 38522
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0638/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0638/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..943475c0dcf58bb9a7280670769325410488deef
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0638/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7c4b563051b78aa76a646befb84ee80345bf11f6d08beec96c604ca117845db
+size 38470
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0638/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0638/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e5a87e02c3dec95ab8e9befb7de7a91e9bf416ea
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0638/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6c69ada044ac7e23d64fd175eacc99c5889e3335837f346495b504dbb5924a6
+size 24976
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0652/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0652/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..22cdc12ad3a5ca1a633030d25260b7a423053a07
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0652/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "652",
+  "question": "Figure shows the wave function of a particle. The wave function is zero outside this region. Calculate the probability of finding the particle in the interval $-2.0$ $mm$ $\\le x \\le 2.0$ $mm$.",
+  "choices": {
+    "A": "0.08",
+    "B": "0.1",
+    "C": "0.125",
+    "D": "0.25"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_652.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0653/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0653/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..7313c51d055a135ae1bc7d7e4c561890a8f19d08
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0653/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cc328dd759d3e5af3cfdc67abac3125e3fad2abea5c31a3281a0a04922903a8
+size 23168
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0653/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0653/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..b623dfd4f53a6a1ebe4fccf37bf14c25d123f6e9
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0653/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b750938f94536d4b49ce9abc0e5b7ccd67765ff7f0bf2308321fac75fbcbf97a
+size 23177
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0653/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0653/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..6019a859803464cd8aa5f5a32d69c085a6f7c900
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0653/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9aedd3273ef490243b51939a751c3331799f04b8efcd79ae56434eee22b3322
+size 19677
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0662/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0662/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..3ee761c8986c8785f69295863c4aa13cf3b69f86
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0662/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "7",
+  "question": "A piston/cylinder with a cross-sectional area of $0.01 \\, \\text{m}^2$ has a piston mass of $100 \\, \\text{kg}$ resting on the stops, as shown in figure. With an outside atmospheric pressure of $100 \\, \\text{kPa}$, what should the water pressure be to lift the piston?",
+  "choices": {
+    "A": "208 kPa",
+    "B": "98 kPa",
+    "C": "100 kPa",
+    "D": "198 kPa"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_7.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0663/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0663/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..b216bb29fae5a5036c0c7f43e3194db12914eb7a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0663/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "663",
+  "question": "A steel cylinder has a cross-sectional area. At the bottom, is liquid water, on top of which is a layer of gasoline. This is shown in figure. The gasoline surface is exposed to atmospheric air at $101 \\, \\text{kPa}$. What is the highest pressure in the water?",
+  "choices": {
+    "A": "108.5 kPa",
+    "B": "116.0 kPa",
+    "C": "101.0 kPa",
+    "D": "113.2 kPa"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_663.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0664/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0664/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..a3f9367f285274cefc8d9c5e80dfdec74a1fe477
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0664/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "664",
+  "question": "A steel tank of cross-sectional area $3 \\, \\text{m}^2$ and height $16 \\, \\text{m}$ weighs $10\\,000 \\, \\text{kg}$ and is open at the top, as shown in figure. We want to float it in the ocean so that it is positioned $10 \\, \\text{m}$ straight down by pouring concrete into its bottom. How much concrete should we use?",
+  "choices": {
+    "A": "10000 kg",
+    "B": "29910 kg",
+    "C": "9970 kg",
+    "D": "19910 kg"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_664.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0690/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0690/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..015b38b7166554bd940979c63dc63ba3b213739c
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0690/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "690",
+  "question": "Towns A and B in figure are apart. A couple arranges to drive from town A and meet a couple driving from town B at the lake, L. The two couples leave simultaneously and drive for \\( 2.50 \\text{ h} \\) in the directions shown. Car 1 has a speed of \\( 90.0 \\text{ km/h} \\). If the cars arrive simultaneously at the lake, what is the speed of car 2?",
+  "choices": {
+    "A": "\\( 67.1 \\text{ km/h} \\)",
+    "B": "\\( 54.6 \\text{ km/h} \\)",
+    "C": "\\( 68.8 \\text{ km/h} \\)",
+    "D": "\\( 32.7 \\text{ km/h} \\)"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_690.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0696/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0696/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..196d6499ef3192a33f0de43230d7331da386a8d0
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0696/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "696",
+  "question": "Two balls are connected by a massless \\(50\\,\\mathrm{cm}\\)-long rod. They rotate about the center of mass at \\(40\\,\\mathrm{rpm}\\). What is the speed of the \\(2.0\\,\\mathrm{kg}\\) ball?",
+  "choices": {
+    "A": "1.76m/s",
+    "B": "1.92m/s",
+    "C": "1.68m/s",
+    "D": "1.84m/s"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_696.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0697/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0697/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..9ee79b012ceae34f43d88419083633188c8bc2ac
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0697/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "697",
+  "question": "Find the center of mass of a thin, uniform rod of length \\(L\\) and mass \\(M\\). Use this result. A \\(1.60\\,\\mathrm{m}\\)-long rod rotates about its center of mass with an angular acceleration of \\(6.0\\,\\mathrm{rad/s^2}\\). Find the tangential acceleration of the rod.",
+  "choices": {
+    "A": "$3.8\\",
+    "B": "$5.8\\",
+    "C": "$4.8\\",
+    "D": "$4.3\\"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_697.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0698/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0698/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..913c9e5d7c0b3c75386a89762cd742aa226c7718
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0698/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed22d32edab8e0ec30989659e1be3a817d3abab460c4f4f4e1d796176a3fa445
+size 25845
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0698/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0698/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1d7b3923b779ac085bcf346bd7b7e33fe21c6d6
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0698/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:426ebbdfb06860a772ba3b2a6f60af1b7ee9c2768e3328a31f74406eba37b893
+size 25861
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0698/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0698/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1e28aa841bf288a7fab7adbdfa1c3e49c58e2f43
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0698/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be56d3a5f05d3ae6f5e8c13195be07ecfec13b1cc421e36b088cbfb8a689b933
+size 21068
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0699/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0699/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..0560162d97dccd05ea71737e9bc57bf6d4394235
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0699/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "699",
+  "question": "A rod is hinged at one end and connected to a wall. It is held out horizontally, then released. What is the speed of the tip of the rod as it hits the wall?",
+  "choices": {
+    "A": "5.2m/s",
+    "B": "5.6m/s",
+    "C": "5.4m/s",
+    "D": "5.8m/s"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_699.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0710/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0710/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..1531182dccac7035b52b1eb02683f957c223bfec
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0710/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "710",
+  "question": "A typical can of food is \\(7.5\\,\\mathrm{cm}\\) in diameter. What is the tallest can of food.",
+  "choices": {
+    "A": "8cm",
+    "B": "10cm",
+    "C": "13cm",
+    "D": "15cm"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_710.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0717/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0717/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..c476b4ef0b579248b1579597b8dec3437547754a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0717/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "717",
+  "question": "At \\(t=0\\,\\mathrm{s}\\), a \\(500\\,\\mathrm{g}\\) block oscillating on a spring is observed moving to the right at \\(x=15\\,\\mathrm{cm}\\). It reaches a maximum displacement of \\(25\\,\\mathrm{cm}\\) at \\(t=0.30\\,\\mathrm{s}\\). At what times during the first cycle does the mass pass through \\(x=20\\,\\mathrm{cm}\\)?",
+  "choices": {
+    "A": "0.41s",
+    "B": "0.46s",
+    "C": "0.51s",
+    "D": "0.56s"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_717.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0721/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0721/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..ffa95558a39ed9fe69e969a8ab303613c1d6a5cf
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0721/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "721",
+  "question": "Water fills the tube shown in figure. What is the pressure at the top of the closed tube?",
+  "choices": {
+    "A": "1.02atm",
+    "B": "1.12atm",
+    "C": "1.06atm",
+    "D": "1.14atm"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_721.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0726/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0726/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..23b485b015b6de7ad05fa358122e827a10793cd5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0726/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "726",
+  "question": "Believe it or not, you can estimate the radius of the Earth without having to go into space. Suppose you climb a stepladder and discover that when your eyes are $10$ $ft$ ($3.0$ $m$) above the water, you can just see the rocks at water level on the opposite shore. From a map, you estimate the distance to the opposite shore as $d \\approx 6.1$ $km$. Use figure with $h = 3.0$ $m$ to estimate the radius $R$ of the Earth.",
+  "choices": {
+    "A": "6000 km",
+    "B": "6100 km",
+    "C": "6200 km",
+    "D": "6380 km"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_726.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0728/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0728/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..c68f6ba9ea119687b19122e40f4fcd2eb6e2e543
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0728/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "728",
+  "question": "Figure shows a general situation in which a stream of people attempt to escape through an exit door that turns out to be locked. The people move toward the door at speed $v_s = 3.50\\ \\text{m/s}$, are each $d = 0.25\\ \\text{m}$ in depth, and are separated by $L = 1.75\\ \\text{m}$. The arrangement in figure occurs at time $t = 0$. At what time does the layer's depth reach $5.0\\ \\text{m}$?",
+  "choices": {
+    "A": "5 s",
+    "B": "8 s",
+    "C": "10 s",
+    "D": "15 s"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_728.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0730/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0730/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..1b0b4423d90ba5f26d64a35a76b0a5f9bd149a77
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0730/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c61043fc3d8e9a3d92b21f83c7a72f37be9307014303696320a0ce451644c52e
+size 29536
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0730/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0730/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..7b102cc2924c430c9ddcbee046f343cfc33d146d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0730/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5764980c354df4fe3cfa60b47d62f3bc1675158574f8b24427e36a5f3f89cc6a
+size 29552
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0730/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0730/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..59afd912b46c17914bf9b3adbc589ec1367388da
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0730/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a37be2d4a9b33589eed7e192d3d249697621227fc100a56348b39cfe442694a6
+size 26010
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0759/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0759/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..e313179f47808c4b498869e0afddcc0e62446f97
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0759/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f422975d56494e1f231d75ad7ea3874f98f06c40376705f7c20c83da1d4cb37f
+size 37472
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0759/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0759/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..07fd580577d22549ad15a23de33ab3200113c8ff
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0759/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:346e0bffe16df64d5eb70a8f250f90c259d17a17610f7d3e6cf706f8faea8b8e
+size 37486
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0761/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0761/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..c21b713a457865daab96653856e876fe24b49de7
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0761/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bbc6e3071e97a6a4c48195799e6c530c15399c74e434a377108a5bf9e9eb9ee
+size 27237
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0761/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0761/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..10186c969500bf78cc2cb7196205ca39c1b1bee9
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0761/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc377a298069c7d906a2daf95592da9ec0a0cea233ac9ecea7fc64443c9ea718
+size 27252
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0761/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0761/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..a7a6a75e1978acc2242b6e2ac6721783d80026f5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0761/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77be1ba70146cfe7809c5b6f0a3e4cc06132e3eadfed376ccf472188447720c9
+size 22271
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0768/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0768/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..3e6a6c251e6876e418314aa5e96b941013b6e213
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0768/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "768",
+  "question": "In a shipping company distribution center, an open cart of mass 50.0 kg is rolling to the left at a speed of 5.00 m/s as shown in figure. Ignore friction between the cart and the floor. A 15.0 kg package slides down a chute and leaves the end of the chute with a speed of 3.00 m/s. The package lands in the cart and they roll together. What are the final speed of the cart?",
+  "choices": {
+    "A": "2.15m/s",
+    "B": "3.29m/s",
+    "C": "4.08m/s",
+    "D": "4.14m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_768.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0773/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0773/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..4f6871dbf79523f4d5de6b63235bf680817b88b0
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0773/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "773",
+  "question": "Engineers are designing a sys-tem by which a falling imparts kinetic energy to a rotating uniform drum to which it is attached by thin, very light wire wrapped around the rim of the drum as shown in figure. There is no appreciable friction in the axle of the drum, and everything starts from rest. This system is being tested on earth, but it is to be used on Mars, where the ac-celeration due to gravity is \\(3.71\\text{ m/s}^2\\). In the earth tests, when \\(m\\) is set to \\(15.0\\text{ kg}\\) and allowed to fall through \\(5.00\\text{ m}\\), it gives \\(250.0\\text{ J}\\) of kinetic energy to the drum. How fast would the \\(15.0\\text{ kg}\\) mass be moving on Mars just as the drum gained \\(250.0\\text{ J}\\) of kinetic energy?",
+  "choices": {
+    "A": "7.61m/s",
+    "B": "8.04m/s",
+    "C": "12.34m/s",
+    "D": "16.12m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_773.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0774/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0774/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..890c52851701226b4d9eaf313c6fa003d1002f16
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0774/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "774",
+  "question": "The pulley in figure has radius \\(0.160\\text{ m}\\) and moment of inertia \\(0.380\\text{ kg}\\cdot\\text{m}^2\\). The rope does not slip on the pulley rim. calculate the speed of the \\(4.00\\text{ kg}\\) block just before it strikes the floor.",
+  "choices": {
+    "A": "3.56m/s",
+    "B": "3.07m/s",
+    "C": "4.07m/s",
+    "D": "4.56m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_774.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0780/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0780/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..09ec833a893945c992764c753b1f3c2d634614c4
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0780/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "780",
+  "question": "A thin, light string is wrapped around the outer rim of a uniform hollow cylinder of mass \\(4.75\\text{ kg}\\) having inner and outer radii as shown in figure. The cylinder is then released from rest. How far must the cylinder fall before its center is moving at \\(6.66\\text{ m/s}\\)?",
+  "choices": {
+    "A": "4.76m",
+    "B": "3.76m",
+    "C": "2.76m",
+    "D": "1.76m"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_780.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0787/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0787/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..f93069d706e4faa301029d6bffc38570fdd310c3
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0787/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "787",
+  "question": "A basketball (which can be closely modeled as a hollow spherical shell) rolls down a mountainside into a valley and then up the opposite side, starting from rest above the bottom. In figure, the rough part of the terrain prevents slipping while the smooth part has no friction. Neglect rolling friction and assume the system’s total mechanical energy is conserved. How high, in terms of \\(H_0\\), will the ball go up the other side?",
+  "choices": {
+    "A": "\\(\\frac{2}{5} H_0\\)",
+    "B": "\\(\\frac{3}{5} H_0\\)",
+    "C": "\\(\\frac{1}{3} H_0\\)",
+    "D": "\\(\\frac{2}{3} H_0\\)"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_787.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0795/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0795/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..9cb8bf0a0504f30cf2813c506db4cd3eafa4eb0f
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0795/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47ecdda12aa81394b46384c2a1a2f93e06ef27ef3e82118c46d45b405e84d794
+size 46833
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0795/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0795/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..b54df20d3e681c49bc958ffb9105871294e447f2
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0795/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:604c79e41192a7929e5b68b628f1597574121759b00015e8d1b7707f24f7e91f
+size 46793
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0795/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0795/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..965bae42b6175fac14543ad71c0d5cd22472f31e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0795/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:973f61c09ed0de4ec3f56b8f9f5652ca71272cd206ba725fcaabca7e0c77d19d
+size 25255
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0801/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0801/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..3348b183a0b34fc696b2aaa1c8a81200ccb3f0fc
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0801/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5792a553e07b9a8ca0de4f750c77e11a176062ee2b9750905dd72872c9736faf
+size 52018
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0801/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0801/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..d0932a6f65a375041128c17699f62f952624f125
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0801/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4bc269ccaafeac6e035207f779a6c1f85a453ed973f0aeec7c30b2543c6be06
+size 28107
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0801/original/phyx_801.png b/M-4_phyx_data-generator/phyx_task/phyx_0801/original/phyx_801.png
new file mode 100644
index 0000000000000000000000000000000000000000..fc83501e8accc47403e168cb407a304c7a5ea2c3
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0801/original/phyx_801.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e48f310adf84ad22abd9b04e77a97c9d4b4840f7cd93e0a5c11b9491598c999
+size 110248
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0806/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0806/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..fbfa430a258cc9917fbd929be7633416689de451
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0806/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e149bbac861765229422e8cbe89b305a492660beb4bbea6f65f691e6ebec0ad
+size 35903
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0806/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0806/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..b8030be0e6cf05f095112546e2fd9f5e3e976761
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0806/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42d80c1bb60a3a67ead4cc10f3399880dfd6080b851e0ba51f4e975f34473d53
+size 35857
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0807/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0807/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..f5966b381c3d843bd8f3ddf801bd5bea398a66b7
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0807/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "807",
+  "question": "An inventor designs a pendulum clock using a bob with mass \\( m \\) at the end of a thin wire. Instead of swinging back and forth, the bob is to move in a horizontal circle at constant speed as shown in figure. Find the period \\( T \\) (the time for one revolution of the bob).",
+  "choices": {
+    "A": "\\( \\pi \\sqrt{\\frac{L \\cos \\beta}{g}} \\)",
+    "B": "\\( 2\\pi \\sqrt{\\frac{L \\cos \\beta}{g}} \\)",
+    "C": "\\( 2\\pi \\sqrt{\\frac{L \\sin \\beta}{g}} \\)",
+    "D": "\\( \\pi \\sqrt{\\frac{L \\sin \\beta}{g}} \\)"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_807.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0809/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0809/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..146908c59076c66a3a1c61ad9a5234b1b4824de1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0809/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "809",
+  "question": "At a family picnic you are appointed to push your obnoxious cousin Throckmorton in a swing as shown in figure His weight is \\( w \\), and you push Throcky until the chains make an angle with the vertical. To do this, you exert a varying horizontal force that starts at zero and gradually increases just enough that Throcky and the swing move very slowly and remain very nearly in equilibrium throughout the process. What is the work you do by exerting force \\( \\vec{F} \\)? (Ignore the weight of the chains and seat.)",
+  "choices": {
+    "A": "\\( 2wR(1 - \\cos \\theta_0) \\)",
+    "B": "\\( wR(1 - \\cos \\theta_0) \\)",
+    "C": "\\( wR(1 - \\sin \\theta_0) \\)",
+    "D": "\\( 2wR(1 - \\sin \\theta_0) \\)"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_809.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0831/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0831/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..6fb695fc9051750fc936f8a40cbf728ccd45cf66
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0831/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "831",
+  "question": "What is the strength of the electric field at the position indicated by the dot?",
+  "choices": {
+    "A": "1.3 \\times 10^{3}N/C",
+    "B": "5.3 \\times 10^{3}N/C",
+    "C": "1.0 \\times 10^{4}N/C",
+    "D": "7.6 \\times 10^{3}N/C"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_831.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0836/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0836/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..a11d44886859b22983ad973a164a36d004314abb
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0836/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:38988ee92cc3f5f757ba5919b8e3e0dc52fa4c99ed1140d208d37aa099c311d2
+size 34652
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0836/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0836/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..68b33cfb50398e0f4e006eb996f4772458f135d1
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0836/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f759fbe5a4308eaf4cc34953d0114ee65552cb687c579e56c8cc0344841b829d
+size 34643
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0836/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0836/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..66a03c0b73b954d2201125e58142e3a872baa828
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0836/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:897b458cade310cfc768cff0559024e48c06c5a21ae0378eb9dbbaad8e8a18a2
+size 25886
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0836/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0836/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..ec427227e29fdf8aecc056dcc6e5399c78c1a57e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0836/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "836",
+  "question": "An electron is launched at a angle and a speed of \\( 5.0 \times 10^6\\,\\mathrm{m/s} \\) from the positive plate of the parallel-plate capacitor shown in figure.. What is the electric field strength inside the capacitor?",
+  "choices": {
+    "A": "1.3 \\times 10^{5}N/C",
+    "B": "5.3 \\times 10^{4}N/C",
+    "C": "1.0 \\times 10^{5}N/C",
+    "D": "3.6 \\times 10^{3}N/C"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_836.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0837/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0837/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..691bc221dc8d220bad3161b56ac08b98b63ac756
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0837/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "837",
+  "question": "The two parallel plates in figure are apart and the electric field strength between them is \\( 1.0 \times 10^4\\\\,\\\\mathrm{N/C} \\). An electron is launched at a angle from the positive plate. What is the maximum initial speed \\( v_0 \\) the electron can have without hitting the negative plate?",
+  "choices": {
+    "A": "1.3 \\times 10^{7}m/s",
+    "B": "5.3 \\times 10^{7}m/s",
+    "C": "1.0 \\times 10^{7}m/s",
+    "D": "1.19 \\times 10^{7}m/s"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_837.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0838/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0838/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..9976daef00a34f450e66dff6247d507efd2d7ac6
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0838/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "838",
+  "question": "A problem of practical interest is to make a beam of electrons turn a \\( 90^\\circ \\) corner. This can be done with the parallel-plate capacitor shown in figure. An electron with kinetic energy \\( 3.0 \times 10^{-17}\\\\,\\\\mathrm{J} \\) enters through a small hole in the bottom plate of the capacitor. What strength electric field is needed if the electron is to emerge from an exit hole \\( 1.0\\\\,\\\\mathrm{cm} \\) away from the entrance hole, traveling at right angles to its original direction?",
+  "choices": {
+    "A": "1.3mm",
+    "B": "5.3mm",
+    "C": "1.0mm",
+    "D": "2.5mm"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_838.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0839/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0839/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..d599e51c8697bcf3590f5d3aa4a2c0ed2ec6cd53
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0839/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce83151d9df18b8ed33ee8ce64a3ef506fc6d1c7455aecff4df2c556b24d32ae
+size 30107
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0839/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0839/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..bfe96a631457b8c05304da0afd84184d055d8bc6
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0839/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7eabca98eab57fa156837d309cb701be88365a2860004cd4a8e25c63931c0695
+size 30095
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0839/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0839/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..dee157d908b445f34d09b90e756f1144cf243a33
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0839/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90ad1e3e3b61a26fa7b16375c06cc88b54dc88575543572f0922ce4d1e738b12
+size 27044
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0855/original/phyx_855.png b/M-4_phyx_data-generator/phyx_task/phyx_0855/original/phyx_855.png
new file mode 100644
index 0000000000000000000000000000000000000000..56f5eec4cb88095e0bc8940d307f81904b6ef357
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0855/original/phyx_855.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b067e67de02daee4087260990d18410e079b905a98fce853ce347810a684cf37
+size 22657
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0862/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0862/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..821e92e267df406e4882e6f63feb7b6fe57d4d90
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0862/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:814ef2ee2e890c08b784853b142da8f7e8d5336a54d78042d34a2bf0476eee07
+size 24882
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0862/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0862/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..a4c3c202b6e26cd085743830bd5b04851099e218
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0862/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c41fd4febe4b211a76e98b2d09c0355d8686183e7f8ee566f0ac02d7977cc400
+size 24870
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0862/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0862/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..7cfea95f0fee113c7674258c8b6927ceba9237e2
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0862/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6605a49d4255a67b0b7883992c59ea6014a61237d535771ab7aa2ff3e638005
+size 21444
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0862/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0862/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..64926070fafae8989061a68ac050f963211b4dba
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0862/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "862",
+  "question": "Two point charges \\( q_a \\) and \\( q_b \\) are located on the \\( x \\)-axis. figure is a graph of \\( E_x \\), the \\( x \\)-component of the electric field. What is the ratio \\( \\left| q_a / q_b \\right| \\)?",
+  "choices": {
+    "A": "1.2",
+    "B": "1.4",
+    "C": "2",
+    "D": "1"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_862.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0865/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0865/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..ffae168e9de1b6bf7f7141849c6b0c0636022741
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0865/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "865",
+  "question": "A proton’s speed as it passes point A is 50,000 m/s. It follows the trajectory shown in the figure. What is the speed of the proton at point B?",
+  "choices": {
+    "A": "0.59\\times 10^{5}m/s",
+    "B": "1.49\\times 10^{5}m/s",
+    "C": "0.19\\times 10^{5}m/s",
+    "D": "1\\times 10^{5}m/s"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_865.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0878/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0878/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..f0340aeebcfbad6f9043d6782be2e40a731d34d5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0878/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94f9b030f652be3b55773f725d7a022f503494fe96ea6397feca6bc988bf7039
+size 26876
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0885/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0885/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a82f9f0b5f6442005596b2675481e5130774873
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0885/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaadf58c1e3ec8f60f42785cd8fe13bd9fa8d28d3ff4f04ccacc93bd04cfbe70
+size 32720
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0885/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0885/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..ed8dff58b60937d41bacd11bf4c3d6a1cf1e241a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0885/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:907137d08021c206398ce3633254eaa256a756538afbd797ac0b02de921c60e4
+size 32733
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0885/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0885/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..8dcf4ccb7bded78bef5f8d607cfd982631cf00b2
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0885/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1cca2daab930f047587b28670db79a51a9aeaf054c783f509f4ab6b040c264a
+size 27715
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0891/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0891/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..163cdacc71368a103217ac783e894e288e799cae
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0891/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "891",
+  "question": "A horizontal electric field causes the charged ball in Figure to hang at a 15^\\circ angle, as shown. The spring is plastic, so it doesn’t discharge the ball, and in its equilibrium position the spring extends only to the vertical dashed line. What is the electric field strength?",
+  "choices": {
+    "A": "1.25 \\times 10^{3}N/C",
+    "B": "1.35 \\times 10^{5}N/C",
+    "C": "7.5 \\times 10^{5}N/C",
+    "D": "5.33 \\times 10^{5}N/C"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_891.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0896/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0896/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..d180d103653ebfe896e4498112ec12f98c9c18f7
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0896/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca9d3561e098bf5bbde4b6ffea37af05b5dbd0414b4e864af6b4c61dd89b7d8c
+size 33831
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0896/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0896/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..dc0e0396fac5a64fbcde04ff18593c2f74643270
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0896/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a435ddaab7f8c37d82bbfb8abe524076b453b000a836e1746e938749039c85ee
+size 33846
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0896/ground_truth.mp4 b/M-4_phyx_data-generator/phyx_task/phyx_0896/ground_truth.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..e762c4ff62ee79082f361bd6bc10ab0fc00dd1d5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0896/ground_truth.mp4
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f1bc08134a2931437034ca03e68646e64c166c3ab74167c3f935488d2d5e56a
+size 24080
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0896/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0896/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..574dff23adee1d9b75581e3a6cf06bcd0f52cb96
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0896/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "896",
+  "question": "What is the magnitude of the force \\( \\vec{F} \\) on the \\( -10\\,\\mathrm{nC} \\) charge in figure?",
+  "choices": {
+    "A": "7.25 \\times 10^{-3}N",
+    "B": "6.35 \\times 10^{-3}N",
+    "C": "7.3 \\times 10^{-3}N",
+    "D": "1.33 \\times 10^{-3}N"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_896.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0898/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0898/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..617a1bc95d4e7db197340fae14dadb777d36a0da
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0898/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f143300f8147d12034e68ca6962eea64781db33e97b1549b575c55857bf8de9e
+size 33517
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0898/first_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0898/first_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..6048376f2eb4d062982e2769ee077f0cad41fe5a
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0898/first_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44f5949c5925b6295283862317ae3e798f4a8a7e71d7c1926dade26d01c073b5
+size 33525
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0902/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0902/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..720b8c024b4106160c610fe5d4e3c8f96d3cac5d
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0902/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "902",
+  "question": "Two point charges on threads repel each other. What is the charge?",
+  "choices": {
+    "A": "0.35\\mu\\{C}",
+    "B": "0.55\\mu\\{C}",
+    "C": "0.75\\mu\\{C}",
+    "D": "1.75\\mu\\{C}"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_902.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0919/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0919/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..ec26baaeb0a955862c6e7b7bca7164dc9c92253c
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0919/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "919",
+  "question": "In the slidewire, energy is dissipated in the circuit owing to its resistance. Let the resistance of the circuit (made up of the moving slidewire and the U-shaped conductor that connects the ends of the slidewire) at a given point in the slidewire's motion be $R$. Find the rate at which energy is dissipated in the circuit.",
+  "choices": {
+    "A": "\\frac{BLv}{R}",
+    "B": "\\frac{B^2 L v^2}{R}",
+    "C": "\\frac{B^2 L^2 v^2}{R}",
+    "D": "\\frac{B^2 L^2 v}{R^2}"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_919.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0926/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0926/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..a4e54d7c509e69bcad2672b3edec8b229b58492e
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0926/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "926",
+  "question": "Figure shows a 10-cm-diameter loop in magnetic fields. The loop's resistance is \\( 0.20 \\, \\Omega \\). What are the size of the induced current?",
+  "choices": {
+    "A": "\\(16 \\text{ mA}\\)",
+    "B": "\\( 20 \\text{ mA}\\)",
+    "C": "\\(39\\text{ mA}\\)",
+    "D": "\\(15 \\text{ mA}\\)"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_926.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0942/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0942/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..599b3eff4a408480e6132ffade1f70b79a8522a5
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0942/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "942",
+  "question": "Based on the figure. Determine the capacitive reactance of the capacitor.",
+  "choices": {
+    "A": "20\\ \\Omega\\",
+    "B": "80\\ \\Omega\\",
+    "C": "100\\ \\Omega\\",
+    "D": "200\\ \\Omega\\"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_942.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0945/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0945/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..73b44529a7a6fa1a61d2c9e48ceda3bf8c062817
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0945/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "945",
+  "question": "If the sun’s radiation is perpendicular to the panels and is completely absorbed. find the average solar power absorbed.",
+  "choices": {
+    "A": "5.5kW",
+    "B": "5.6kW",
+    "C": "7.5kW",
+    "D": "5.9kW"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_945.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0974/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0974/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..1392f3507de8fcea4adddb557664721f6d3d07b9
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0974/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "974",
+  "question": "A capacitor with \\( C = 20.0\\mu\\text{F} \\) is initially charged to \\( 100\\text{V} \\) and then discharges through a resistor \\( R_0 = 10.0\\Omega \\) when the switch is closed at \\( t = 0 \\); a nearby rectangular loop with dimensions \\( a = 10.0\\text{cm} \\), \\( b = 20.0\\text{cm} \\), placed \\( c = 5.0\\text{cm} \\) from the wire, and having 25 turns of wire with resistance \\( 1.0\\Omega/\\text{m} \\), is affected by the magnetic field from the discharging current. Find the current in the small circuit 200\\,\\mu\\text{s} after \\( S \\) is closed.",
+  "choices": {
+    "A": "0.89A",
+    "B": "1.33A",
+    "C": "1.00A",
+    "D": "2.50A"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_974.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0980/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0980/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..6046e25e2e1f80c4a78d04e522f7d85628df61ee
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0980/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "980",
+  "question": "A coil with 4 turns, radius \\( 0.800\\ \\text{cm} \\), and resistance \\( 0.250\\ \\Omega \\) is placed between the poles of an electromagnet whose field increases from zero at \\( t = 0 \\); the current \\( i \\) induced in the coil as a function of time \\( t \\) is shown. Calculate the magnetic field at the location of the coil for \\( t = 6.00\\ \\text{s} \\).",
+  "choices": {
+    "A": "4.00T",
+    "B": "3.7T",
+    "C": "3.00T",
+    "D": "2.25T"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_980.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0989/original/question.json b/M-4_phyx_data-generator/phyx_task/phyx_0989/original/question.json
new file mode 100644
index 0000000000000000000000000000000000000000..4b2a22e525088c3da54340917b8044721f07f179
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0989/original/question.json
@@ -0,0 +1,14 @@
+{
+  "dataset": "PhyX",
+  "source_id": "989",
+  "question": "A solenoid of unknown resistance and inductance is connected in series with a \\( 50.0\\ \\Omega \\) resistor, a battery with negligible internal resistance, and a switch. Using an ideal voltmeter, the voltage \\( v_R \\) across the resistor is recorded as a function of time \\( t \\) after the switch is closed. Your measured values are shown in figure. How much energy is stored in the inductor a long time after the switch is closed?",
+  "choices": {
+    "A": "0.10J",
+    "B": "0.050J",
+    "C": "0.25J",
+    "D": "0.20J"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_989.png",
+  "has_embedded_choices": false
+}
\ No newline at end of file
diff --git a/M-4_phyx_data-generator/phyx_task/phyx_0996/final_frame.png b/M-4_phyx_data-generator/phyx_task/phyx_0996/final_frame.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a87c8d8d37c95cf5bc257774275b5056fb01ee3
--- /dev/null
+++ b/M-4_phyx_data-generator/phyx_task/phyx_0996/final_frame.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ad83f0f6b22f6e2dd2b435387b6a83a9ddba30e831f1577e8ed7906d37896ea
+size 34130