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M-4_phyx_data-generator/phyx_task/phyx_0015/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "15",
+  "question": "A thief hides a precious jewel by placing it on the bottom of a public swimming pool. He places a circular raft on the surface of the water directly above and centered over the jewel as shown in figure. The surface of the water is calm.\nThe raft, of diameter \\( d = 4.54\\ \\text{m} \\), prevents the jewel from being seen by any observer above the water, either on the raft or on the side of the pool. What is the maximum depth \\( h \\) of the pool for the jewel to remain unseen?",
+  "choices": {
+    "A": "\\( 3.50\\ \\text{m} \\)",
+    "B": "\\( 3.00\\ \\text{m} \\)",
+    "C": "\\( 2.00\\ \\text{m} \\)",
+    "D": "\\( 2.50\\ \\text{m} \\)"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_15.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0182/prompt.txt

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+The two strings in figure are of equal length and are being driven at equal frequencies. The linear density of the left string is $\mu_0$. What is the linear density of the right string?
+
+A: $\mu_0 \frac{4}{9}$
+B: $\mu_0 \frac{3}{2}$
+C: $\mu_0 \frac{2}{3}$
+D: $\mu_0 \frac{9}{4}$
+
+Answer: D

M-4_phyx_data-generator/phyx_task/phyx_0211/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "211",
+  "question": "Autofocusing cameras emit a pulse of very high frequency sound that travels to the object being photographed, and include a sensor that detects the returning reflected sound. Calculate the travel time of the pulse for an object \\( 20\\,\\mathrm{m} \\) away.",
+  "choices": {
+    "A": "180ms",
+    "B": "160ms",
+    "C": "140ms",
+    "D": "120ms"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_211.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0218/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "218",
+  "question": "The string's tension and mass per unit length remain unchanged.If each fret raises the pitch of the fundamental by one musical note compared to the neighboring fret. On the equally tempered chromatic scale, the ratio of frequencies of neighboring notes is \\( 2^{1/12} \\). Determine the positions \\( x \\) of the first fret.",
+  "choices": {
+    "A": "8.2cm",
+    "B": "6.2cm",
+    "C": "5.2cm",
+    "D": "4.2cm"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_218.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0220/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "220",
+  "question": "You look directly overhead and see a plane exactly \\( 1.45\\,\\mathrm{km} \\) above the ground flying faster than the speed of sound. By the time you hear the sonic boom, the plane has traveled a horizontal distance of \\( 2.0\\,\\mathrm{km} \\). Determine the angle of the shock cone, \\( \\theta \\).",
+  "choices": {
+    "A": "30°",
+    "B": "60°",
+    "C": "45°",
+    "D": "36°"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_220.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0227/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "227",
+  "question": "A very light rigid rod extends straight out from one end of a meterstick. The combination is then pulled out by a small angle and released. By what percentage does the period differ from the period of a simple pendulum \\( 1.00\\,\\mathrm{m} \\) long?",
+  "choices": {
+    "A": "2.08%",
+    "B": "3.08%",
+    "C": "5.08%",
+    "D": "4.08%"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_227.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0447/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "447",
+  "question": "A piston/cylinder arrangement, shown in figure, contains air at $250 \\, \\text{kPa}$ and $300 \\, ^{\\circ}\\text{C}$. The $50 \\, \\text{kg}$ piston has a diameter of $0.1 \\, \\text{m}$ and initially pushes against the stops. The atmosphere is at $100 \\, \\text{kPa}$ and $20 \\, ^{\\circ}\\text{C}$. The cylinder now cools as heat is transferred to the ambient surroundings. How far has the piston dropped when the temperature reaches ambient?",
+  "choices": {
+    "A": "0.25 cm",
+    "B": "7.8 cm",
+    "C": "3.2 cm",
+    "D": "5.3 cm"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_447.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0449/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "449",
+  "question": "A $400 \\, \\text{L}$ tank, $A$, contains argon gas at $250 \\, \\text{kPa}$ and $30 \\, ^{\\circ}\\text{C}$. Cylinder $B$, having a frictionless piston of such mass that a pressure of $150 \\, \\text{kPa}$ will float it, is initially empty. The valve is opened, and argon flows into $B$ and eventually reaches a uniform state of $150 \\, \\text{kPa}$ and $30 \\, ^{\\circ}\\text{C}$ throughout. What is the work done by the argon?",
+  "choices": {
+    "A": "60 kJ",
+    "B": "100 kJ",
+    "C": "150 kJ",
+    "D": "40 kJ"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_449.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0471/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "471",
+  "question": "In process ab, 150 J of heat is added to the system; in process bd, 600 J of heat is added. Find the total heat added in process acd.",
+  "choices": {
+    "A": "510J",
+    "B": "600J",
+    "C": "490J",
+    "D": "550J"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_471.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0482/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "482",
+  "question": "A heat engine using a monatomic ideal gas goes through the following closed cycle: Isochoric heating until the pressure is doubled. Isothermal expansion until the pressure is restored to its initial value. Isobaric compression until the volume is restored to its initial value. What is the thermal efficiency of this heat engine?",
+  "choices": {
+    "A": "15.4%",
+    "B": "14.4%",
+    "C": "13.4%",
+    "D": "12.4%"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_482.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0485/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "485",
+  "question": "A \\(0.40\\,\\mathrm{kg}\\) iron horseshoe is dropped into \\(1.25\\,\\mathrm{L}\\) of water in a \\(0.30\\,\\mathrm{kg}\\) iron pot initially at \\(20.0^\\circ\\mathrm{C}\\).The final equilibrium temperature is \\(25.0^\\circ\\mathrm{C}\\). Estimate the initial temperature of the hot horseshoe.",
+  "choices": {
+    "A": "140°C",
+    "B": "150°C",
+    "C": "160°C",
+    "D": "170°C"
+  },
+  "answer": "D",
+  "original_image_filename": "phyx_485.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0512/prompt.txt

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+An enemy spaceship is moving toward your starfighter with a speed, as measured in your frame, of \( 0.400c \). The enemy ship fires a missile toward you at a speed of \( 0.700c \) relative to the enemy ship as shown in figure. If you measure that the enemy ship is \( 8.00 \times 10^6 \) km away from you when the missile is fired, how much time, measured in your frame, will it take the missile to reach you?
+
+A: \( 18.9 s \)
+B: \( 28.4 s \)
+C: \( 27.6 s \)
+D: \( 31.0 s \)
+
+Answer: D

M-4_phyx_data-generator/phyx_task/phyx_0643/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "643",
+  "question": "An experiment was performed in which neutrons were shot through two slits spaced $0.10$ $nm$ apart and detected $3.5$ $m$ behind the slits. Figure shows the detector output. Notice the $100$ $\\mu m$ scale on the figure. To one significant figure, what was the speed of the neutrons?",
+  "choices": {
+    "A": "150 m/s",
+    "B": "200 m/s",
+    "C": "250 m/s",
+    "D": "300 m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_643.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0675/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "675",
+  "question": "Two thin rods are fastened to the inside of a circular ring as shown in figure. One rod is vertical, and the other makes an angle with the horizontal. The two rods and the ring lie in a vertical plane. Two small beads are free to slide without friction along the rods. Find an expression for the time interval required for the blue bead to slide from point \\textcircled{B} to point \\textcircled{C} in terms of \\( g \\), \\( L \\), and \\( \\theta \\).",
+  "choices": {
+    "A": "\\( \\sqrt{\\frac{2L}{g \\tan \\theta}} \\)",
+    "B": "\\( \\sqrt{\\frac{2L}{g \\cos \\theta}} \\)",
+    "C": "\\( \\sqrt{\\frac{2L}{g \\sin \\theta}} \\)",
+    "D": "\\( \\sqrt{\\frac{L}{g \\sin \\theta}} \\)"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_675.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0681/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "681",
+  "question": "In figure a spider is resting after starting to spin its web. The gravitational force on the spider makes it exert a downward force of \\( 0.150 \\text{ N} \\) on the junction of the three strands of silk. The junction is supported by different tension forces in the two strands above it so that the resultant force on the junction is zero. The two sloping strands are perpendicular. The tension \\( T_x \\) is \\( 0.127 \\text{ N} \\). Find the tension \\( T_y \\",
+  "choices": {
+    "A": "\\( 0.039 \\text{ N} \\)",
+    "B": "\\( 0.029 \\text{ N} \\)",
+    "C": "\\( 0.078 \\text{ N} \\)",
+    "D": "\\( 0.156 \\text{ N} \\)"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_681.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0688/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "688",
+  "question": "Figure represents the total acceleration of a particle moving clockwise in a circle at a certain instant of time. For that instant, find its tangential acceleration.",
+  "choices": {
+    "A": "\\( 2.50 \\text{ m/s}^2 \\)",
+    "B": "\\( 10.00 \\text{ m/s}^2 \\)",
+    "C": "\\( 7.50 \\text{ m/s}^2 \\)",
+    "D": "\\( 5.00 \\text{ m/s}^2 \\)"
+  },
+  "answer": "C",
+  "original_image_filename": "phyx_688.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0720/prompt.txt

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+A \(10.0\,\mathrm{cm}\)-diameter suction cup is pushed against a smooth ceiling. The object can be suspended from the suction cup without pulling it off the ceiling? The mass of the suction cup is negligible. What is the maximum mass of an object?
+
+A: 77kg
+B: 79kg
+C: 81kg
+D: 83kg
+
+Answer: C

M-4_phyx_data-generator/phyx_task/phyx_0811/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "811",
+  "question": "Your cousin Throckmorton skateboards from rest down a curved, frictionless ramp. If we treat Throcky and his skateboard as a particle, he moves through a quarter-circle as shown in figure. Throcky and his skateboard have a total mass of 25.0 kg. Find his speed at the bottom of the ramp.",
+  "choices": {
+    "A": "5.42m/s",
+    "B": "7.67m/s",
+    "C": "4.98m/s",
+    "D": "9.02m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_811.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0816/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "816",
+  "question": "Figure shows an elastic collision of two pucks on a frictionless air-hockey table. Puck A has an initial velocity in the positive \\( x \\)-direction and a final velocity in an unknown direction \\( \\alpha \\). Puck B is initially at rest. Find the final speed \\( v_{\\text{B2}} \\) of puck B.",
+  "choices": {
+    "A": "3.81m/s",
+    "B": "4.47m/s",
+    "C": "2.96m/s",
+    "D": "3.62m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_816.png",
+  "has_embedded_choices": false
+}

M-4_phyx_data-generator/phyx_task/phyx_0829/original/question.json

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+{
+  "dataset": "PhyX",
+  "source_id": "829",
+  "question": "The position-versus-time graph of figure represents the motion of two students on roller blades. Determine their velocities. Determine student A's velocity.",
+  "choices": {
+    "A": "4.4m/s",
+    "B": "5.0m/s",
+    "C": "2.0m/s",
+    "D": "3.0m/s"
+  },
+  "answer": "B",
+  "original_image_filename": "phyx_829.png",
+  "has_embedded_choices": false
+}