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what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | when these red blood cells clog up blood vessels it can lead to intense pain in the bones or chest . what causes anemia ? there are a lot of diseases and conditions which can lead to anemia . | do men have anemia more or women ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | these diseases can be grouped together into four broad causes of having too few red blood cells ( rbcs ) in blood . | causes | associated diseases | | decreased production of rbcs | aplastic anemia folic acid deficiency iron deficiency anemia kidney disease leukemia and myelodysplastic syndrome thalassemia pernicious a... | as a nurse , what manifestation do you expect from a patient with b12 deficiency ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | this form of `` dilutional anemia '' is common , and the increased blood volume can cause heart palpitations ( that feeling of your heart skipping a beat ) . patients with sickle cell anemia have red blood cells that are deformed and do n't sail smoothly through blood vessels . when these red blood cells clog up blood ... | how big is each red blood cell ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | anemias caused by a deficiency of iron , folate , and vitamin b12 are easy to prevent with the use of vitamin supplements and a healthy diet . other anemias such as sickle cell are genetic and can not be prevented . how do you treat anemia ? | and how does sickle cell get to you ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | additional medications may be given to treat the disease itself , such as steroids to depress the immune system for hemolytic anemia . consider the following : you may have noticed that men have more red blood cells and hemoglobin in a given volume of blood than women . why do you think that might be ? | in the second paragraph in consider the following what are the symptoms of thickening blood ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | why do you think that might be ? scientists are not sure yet , but one hypothesis is that higher testosterone levels in men stimulates red blood cell production . some athletes have been found `` blood doping '' , by using products like the hormone erythropoietin before a major event . | or does one side of your face droop ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | how do you treat anemia ? anemia is treated by resolving the underlying cause of the anemia . patients with anemia from sudden blood loss may be given a blood transfusion , and patients with low iron or folate levels will be given vitamin and mineral supplements . | what is the cause of the strange cravings ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | this means one hemoglobin molecule holds 4 oxygen and 250 million hemoglobin molecules can be found within each red blood cell . that 's a lot of oxygen ! if you don ’ t have enough red blood cells and/or hemoglobin , then your body won ’ t be able to effectively transport oxygen . | given that jak2 is involved in a lot of myleoprolific disorders , are there available genetic mechanisms in the pipeline for correcting jak2 abnormalities ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . | can anemia completely go away , or is it like diabetus , just with red blood cells ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | when these red blood cells clog up blood vessels it can lead to intense pain in the bones or chest . what causes anemia ? there are a lot of diseases and conditions which can lead to anemia . | how many of the anemia patients in the united states survived in 2015 , and how many died ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | when these red blood cells clog up blood vessels it can lead to intense pain in the bones or chest . what causes anemia ? there are a lot of diseases and conditions which can lead to anemia . | is normochromic normocytic a type of anemia ? |
what is anemia anemia means that you have too few red blood cells ( rbcs ) or hemoglobin protein ( hgb ) in your blood . it can also mean that the hematocrit level is low in your blood . remember , red blood cells are each full of hemoglobin , and hemoglobin is the protein that transports oxygen from the lungs to the c... | what if we had a speck of blood 2 microliters ( mcl ) in volume ? how many red blood cells would be in that speck of blood ? what 's inside blood ? | if so , would this type of anemia present with normal haemoglobin levels in the red blood cells but a reduction in the amount of blood cells per m/ul ? |
what are global modernisms ? you might be wondering why this topic is called global modernisms , as if there is more than just one type of modernism in the history of art . when we talk about art history , it 's easy to look at that art through the lens of where we live and come from–and in this case , a great deal of ... | his museum of contemporary african art in london ( 2013 ) creates what he calls `` a new reality '' by staging an exhibition that speaks to his experience of africa set within the space of a european gallery . by doing so , he invites the western art establishment to engage with african art , but also to question why d... | is n't is already postmodernism then ? |
what are global modernisms ? you might be wondering why this topic is called global modernisms , as if there is more than just one type of modernism in the history of art . when we talk about art history , it 's easy to look at that art through the lens of where we live and come from–and in this case , a great deal of ... | what are global modernisms ? you might be wondering why this topic is called global modernisms , as if there is more than just one type of modernism in the history of art . | or global modernism has a different time frame ? |
background curl in two dimensions line integrals in a vector field if you have n't already , you may also want to read `` why care about the formal definitions of divergence and curl '' for motivation . what we 're building to in two dimensions , curl is formally defined as the following limit of a line integral : $ \d... | background curl in two dimensions line integrals in a vector field if you have n't already , you may also want to read `` why care about the formal definitions of divergence and curl '' for motivation . what we 're building to in two dimensions , curl is formally defined as the following limit of a line integral : $ \d... | which is used to interpret divergence and curl ? |
background curl in two dimensions line integrals in a vector field if you have n't already , you may also want to read `` why care about the formal definitions of divergence and curl '' for motivation . what we 're building to in two dimensions , curl is formally defined as the following limit of a line integral : $ \d... | concept check : let $ c $ represent the circumference of a unit circle centered at the origin , oriented counterclockwise . given the picture of the vector field $ \bluee { \textbf { f } } $ above , consider the following line integral : $ \begin { align } \oint_c \bluee { \textbf { f } } \cdot d\textbf { r } \end { al... | why the integral of f.dr is proportional to the area ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the net force on the space probe is zero—since the forces on it cancel—so there is no change in the velocity of the probe . example 2 : elevator lift an elevator is being pulled upward at a constant velocity by a cable as seen in the diagram below . while the elevator is moving upward at constant velocity , how does th... | what will happen , to the time period of a simple pendulum hung in a lift , that is accelerated downwards with an acceleration a > g ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the net force on the space probe is zero—since the forces on it cancel—so there is no change in the velocity of the probe . example 2 : elevator lift an elevator is being pulled upward at a constant velocity by a cable as seen in the diagram below . while the elevator is moving upward at constant velocity , how does th... | will it oscillate in a reversed manner , provided the top of the lift is open ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in order for the net force on the elevator to be zero , the upward and downward forces must cancel exactly . example 3 : space probe path a space probe is drifting to the right with constant velocity in deep interstellar space—far from any influence due to planets and stars . if a rocket thruster turns on and then off ... | i can not understand 3rd example : why probe path become diagonally ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | an external force is a force originating from outside an object rather than a force internal to an object . for instance , the force of gravity that earth exerts on the moon is an external force on the moon . however , the force of gravity that the inner core of the moon exerts on the outer crust of the moon is an inte... | earth has a gravitational pull , so why moon is not on earth ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . if we could observe the mot... | while watching the astronauts eating in the iss , it got me thinking ... does gravity affect blood circulation ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . if we could observe the mot... | on the other hand the blood travelling through the veins and arteries are powered or made to move with the help of the heart , so does 0 - gravity affect the circulatory system ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | how to the astronauts eat in mid air there is no gravitational force pulling them down does n't that hurt their bodies when they come down ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | is dark matter considered as an external force ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the units of force $ f $ are called newtons or simply $ \text { n } $ . an external force is a force originating from outside an object rather than a force internal to an object . for instance , the force of gravity that earth exerts on the moon is an external force on the moon . | in free fall , when an object reaches terminal velocity , why does the force of drag ( air resistance ) become equal to the weight ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | however , the force of gravity that the inner core of the moon exerts on the outer crust of the moon is an internal force on the moon . internal forces within an object ca n't cause a change in that object 's overall motion . the net force , written as $ \sigma f $ , on an object is the total force on an object . | why do internal forces not cause change in motion of a body ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | does the density of an object affect the acceleration when there is an external force ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the units of force $ f $ are called newtons or simply $ \text { n } $ . an external force is a force originating from outside an object rather than a force internal to an object . for instance , the force of gravity that earth exerts on the moon is an external force on the moon . | if it was a small little cube of gold , with the same mass of 1 kg , and i apply the same force , will that result in the same acceleration of the object ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . if we could observe the mot... | why do n't the satellites fall while orbiting around the earth ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | a force is a push or a pull exerted on one object by another object . the units of force $ f $ are called newtons or simply $ \text { n } $ . an external force is a force originating from outside an object rather than a force internal to an object . | in the elevator problem , if the acceleration due to gravity is 9.8 n and the force applied is 10 n can the elevator accelerate ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | newton ’ s first law is often called the law of inertia . as we know from experience , some objects have more inertia than others . it is obviously more difficult to change the motion of a large boulder than that of a basketball , for example . | how to objects inside the iss experience free fall when there is air inside ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | once the net force is zero , the velocity—both magnitude and direction—must be constant . because of newton 's first law , the space probe moves in a straight line at constant speed . the fact that there was a vertical force on the space probe does not affect the horizontal velocity of the space probe , it only changes... | on the 3rd question , if the 3rd law indicates that an object will keep going in a straight line , why does the probe not change its direction ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | i mean you could answer buy adding the vectors , but there are no vectors , the net force is zero , no ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the property of a body to remain at rest or to remain in motion with constant velocity is called inertia . newton ’ s first law is often called the law of inertia . as we know from experience , some objects have more inertia than others . | why is it called the law of inertia , and not just , newton 's laws of motion ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | however , the force of gravity that the inner core of the moon exerts on the outer crust of the moon is an internal force on the moon . internal forces within an object ca n't cause a change in that object 's overall motion . the net force , written as $ \sigma f $ , on an object is the total force on an object . | why does internal forces within an object can not cause a change in that object 's overall motion ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | a force is a push or a pull exerted on one object by another object . the units of force $ f $ are called newtons or simply $ \text { n } $ . an external force is a force originating from outside an object rather than a force internal to an object . | could someone please explain number 2 for me , i do n't get why the forces are equal since the elevator is going up , does n't the upward force have to be more ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the property of a body to remain at rest or to remain in motion with constant velocity is called inertia . newton ’ s first law is often called the law of inertia . as we know from experience , some objects have more inertia than others . | what has newton 's 1st law got to do with inertia ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the box of burritos would either continue moving with a constant velocity—if it started with a velocity before the forces were applied—or stay at rest—if it was already at rest before the forces were applied . what does mass mean ? the property of a body to remain at rest or to remain in motion with constant velocity i... | so since things with more mass are harder to accelerate does that mean that a pebble would fall faster than a boulder if dropped from the same height ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | in the lift example , should n't the fc force be greater than fg as the lift 's moving upwards ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in order for the net force on the elevator to be zero , the upward and downward forces must cancel exactly . example 3 : space probe path a space probe is drifting to the right with constant velocity in deep interstellar space—far from any influence due to planets and stars . if a rocket thruster turns on and then off ... | in the last paragraph , example 3 , i do not understand how the space probe moves in path c. can you please explain ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | b . the space probe would speed up . c. the space probe would slow down and eventually stop . | for example three , what would happen to the probe if the vertical thruster was on for a long time ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | another question i have is how much force is needed to cancel the horizontal force and go totally down and not diagnol ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the net force , written as $ \sigma f $ , on an object is the total force on an object . if many forces act on an object , then the net force is the sum of all the forces . but be careful—since force $ f $ is a vector , to find the net force $ \sigma f $ , the forces must be added up like vectors using vector addition ... | if the net forces acting on a box of burritos is zero , then it 's not accelerating , right ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | would you need to make up a force to account for that acceleration ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | what is the difference between net force and force ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | what is the difference between net force and force ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | if the net force is 0 , why does n't the object stay at rest ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | ( regarding my previous question ) : so the net force does not include the initial force ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | in the second question , if the force exerted by cable is equal to force of gravity then how will the elevator move upwards ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in deep interstellar space , we would observe that if an object had a velocity , it would continue moving with that velocity until there was some force to cause a change in the motion . similarly , if an object were at rest in interstellar space , it would remain at rest until there was a force to cause it to change it... | an object at rest stays at rests ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | in example 2 , if the elevator is moving upward , the force of cable has to be more than the gravitational force , otherwise the forces would balance out and the elevator would n't move , so is n't the answer a : fc is greater than fg ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . if we could observe the motion of an object in deep interstellar space , we would be able to observe the natural tendencies of an object 's motion free... | does free fall affect blood pressure , flow of blood , or peristalsis ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | my question is , what force makes the food float ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | if when there is no net force , objects maintain their velocity then which upward net force makes me stop falling when i hit the ground ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | for example 3 if the elevator is moving upwards , then should n't the upward force be greater ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in other words , constant zero velocity—at rest—or constant non-zero velocity—moving with a constant velocity . for the box of frozen burritos , if the rightward force had a magnitude of 45 newtons and the leftward force had a magnitude of 45 newtons , the net force would be zero . the box of burritos would either cont... | what happens to the burritos ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the net force on the space probe is zero—since the forces on it cancel—so there is no change in the velocity of the probe . example 2 : elevator lift an elevator is being pulled upward at a constant velocity by a cable as seen in the diagram below . while the elevator is moving upward at constant velocity , how does th... | in example 2 : elevator lift , how can the answer be that the forces are equal ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the box of burritos would either continue moving with a constant velocity—if it started with a velocity before the forces were applied—or stay at rest—if it was already at rest before the forces were applied . what does mass mean ? the property of a body to remain at rest or to remain in motion with constant velocity i... | what is the difference between mass and weight ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | d. $ \redd { f_c } $ could be larger or smaller than $ \greend { f_g } $ depending on the mass of the elevator . the correct answer is b . if the elevator is moving with constant velocity , the net force must be zero . | why is c the correct answer and not b ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | b . the space probe would speed up . c. the space probe would slow down and eventually stop . | the statement says if an object is not accelerating i.e that it is stopped or moving at a constant speed , has no net forces acting on it which has to be false or else the object would n't have the constant speed would it ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | because of newton 's first law , the space probe moves in a straight line at constant speed . the fact that there was a vertical force on the space probe does not affect the horizontal velocity of the space probe , it only changes the vertical velocity . a constant vertical and horizontal velocity yields a diagonal str... | the fact that there was a vertical force on the space probe does not affect the horizontal velocity '' why vertical force is not affecting on the horizontal velocity ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | b . the space probe would speed up . c. the space probe would slow down and eventually stop . | why would an object in space move horizontally ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in other words , if a box of frozen burritos had a force of magnitude 45 newtons exerted on it to the right and a force of magnitude 30 newtons exerted on it to the left , the net force in the horizontal direction would be $ \sigma f_ { \text { horizontal } } =45\text { n } -30\text { n } $ $ \sigma f_ { \text { horizo... | if an unbalanced force does n't act on an object moving at a constant velocity , would this object move forever ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | a . the space probe would continue with constant velocity . b . | however , if we were to be in interstellar space and i pushed an object forward , would n't that object keep moving in that same direction with a constant velocity ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | will the space probe keep moving , as the net force is 0 ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | similarly , if an object were at rest in interstellar space , it would remain at rest until there was a force to cause it to change its motion . in the video below , we can see that objects in the international space station either remain at rest or continue with constant velocity relative to the space station until ac... | if there is an elevator at rest in the international space station , how does that affect the scale a person is standing on inside that elevator ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | why the net force on the burritos was 15n , ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | we said that the net force is th addition of vectors , why did we substract ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . | what is inerrtia , essentialy ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the box of burritos would either continue moving with a constant velocity—if it started with a velocity before the forces were applied—or stay at rest—if it was already at rest before the forces were applied . what does mass mean ? the property of a body to remain at rest or to remain in motion with constant velocity i... | does inertia mean the interaction with gigg 's field ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | so like in examples 1 & 3 , you need to ignore the force in example 2 that set the elevator in motion ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | what do solved questions involving newton 's first law look like ? example 1 : space probe drift a space probe is drifting to the right at a constant velocity in deep interstellar space—far from any influence due to planets and stars—with its rockets off . if two rocket thrusters both turn on simultaneously exerting id... | in example 1 , what would happen if one of the forces was greater than the other ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | an object sliding across a table or floor slows down due to the net force of friction acting on the object . but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of ... | for example , if i 'm playing air hockey and the puck was moving initially in the vertical direction but then i hit it in the horizontal direction , the puck moves in the horizontal direction ( if i hit it hard enough ) right ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | for example 2 : elevator lift ..if this net force is zero is that the elevator is moving upward or not ..without force how can it be displaced ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the property of a body to remain at rest or to remain in motion with constant velocity is called inertia . newton ’ s first law is often called the law of inertia . as we know from experience , some objects have more inertia than others . | then the cell phone breaks into pieces after hitting ground and scatter away is this happening on basis of newton 's 1st law or law of inertia ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the property of a body to remain at rest or to remain in motion with constant velocity is called inertia . newton ’ s first law is often called the law of inertia . as we know from experience , some objects have more inertia than others . | when was newton 's first law of motion created the yea r ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the property of a body to remain at rest or to remain in motion with constant velocity is called inertia . newton ’ s first law is often called the law of inertia . as we know from experience , some objects have more inertia than others . | newton 's first law was also called ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in order for the net force on the elevator to be zero , the upward and downward forces must cancel exactly . example 3 : space probe path a space probe is drifting to the right with constant velocity in deep interstellar space—far from any influence due to planets and stars . if a rocket thruster turns on and then off ... | is the direction where the space probe moves in the last example actually the resultant of the two velocity vectors ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the net force on the space probe is zero—since the forces on it cancel—so there is no change in the velocity of the probe . example 2 : elevator lift an elevator is being pulled upward at a constant velocity by a cable as seen in the diagram below . while the elevator is moving upward at constant velocity , how does th... | what will happen , to the time period of a simple pendulum hung in a lift , that is accelerated downwards with an acceleration a > g ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the net force on the space probe is zero—since the forces on it cancel—so there is no change in the velocity of the probe . example 2 : elevator lift an elevator is being pulled upward at a constant velocity by a cable as seen in the diagram below . while the elevator is moving upward at constant velocity , how does th... | will it oscillate in a reversed manner , provided the top of the lift is open ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in order for the net force on the elevator to be zero , the upward and downward forces must cancel exactly . example 3 : space probe path a space probe is drifting to the right with constant velocity in deep interstellar space—far from any influence due to planets and stars . if a rocket thruster turns on and then off ... | in the 3rd example how is the probe getting pushed backwards ; how will newtons 3rd law work in deep space ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | but on an air hockey table , where air keeps the puck from touching the table , the air hockey puck continues moving with a roughly constant velocity until a force acts on it—like when it bumps into the side of the table . what do force , external force , and net force mean ? a force is a push or a pull exerted on one ... | so a measurement of force is always done as an instantaneous moment captured in time ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | in order for the net force on the elevator to be zero , the upward and downward forces must cancel exactly . example 3 : space probe path a space probe is drifting to the right with constant velocity in deep interstellar space—far from any influence due to planets and stars . if a rocket thruster turns on and then off ... | how do space people survive in space ? |
why do objects slow down ? before galileo and newton , many people thought objects slowed down because they had a natural built in tendency to do so . but those people were n't taking into account the many forces—e.g. , friction , gravity , and air resistance—here on earth that cause objects to change their velocity . ... | the box of burritos would either continue moving with a constant velocity—if it started with a velocity before the forces were applied—or stay at rest—if it was already at rest before the forces were applied . what does mass mean ? the property of a body to remain at rest or to remain in motion with constant velocity i... | what does the word inertia mean , as in where does it originate from ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | what evidence do we have that paleolithic people had developed a capacity for language ? could paleolithic people have survived in the ways that they did without language ? what do you think was the purpose of paleolithic art such as cave paintings and figurines ? | could it be determined by the shape of the throat on if people would be able to have language , or speech ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | by approximately 40,000 years ago , narrow stone blades and tools made of bone , ivory , and antler appeared , along with simple wood instruments . closer to 20,000 years ago , the first known needles were produced . eventually , between 17,000 and 8,000 years ago , humans produced more complicated instruments like bar... | is there any mark or hypothesis on when first speech developed ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | without the aid of language , these things would likely have been impossible . examinations of the craniums of archaic homo sapiens suggest large brains with indentations that imply the development of brain areas associated with speech . exactly how humans developed a capacity for language is a matter of considerable d... | can the present-day hunter-gatherers in africa and other parts of the world be called homo sapiens , but not homo sapiens sapiens ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | without the aid of language , these things would likely have been impossible . examinations of the craniums of archaic homo sapiens suggest large brains with indentations that imply the development of brain areas associated with speech . exactly how humans developed a capacity for language is a matter of considerable d... | what is the difference between homo sapiens and homo sapiens sapiens ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | it is likely that many tools made out of materials besides stone were prevalent but simply did not survive to the present day for scientists to observe . one exception is the neolithic “ ice man ” , found by two hikers in the ötztal alps , who was preserved in ice for 5,000 years ! he was found with a robust set of sto... | when was the ice man found ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | anthropologists have inferred this by drawing analogies to modern hunter-gatherer groups and by interpreting cave art which depicts group hunting . by approximately 40,000 years ago , narrow stone blades and tools made of bone , ivory , and antler appeared , along with simple wood instruments . closer to 20,000 years a... | so , if da vinci was alive say 25,000 years ago , and did n't die for a very long time ... and he still had all his intelligence of course , how far would we be technology wise now ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . | is the last statue even real ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | he was found with a robust set of stone and natural-fiber tools , including a six-foot longbow , deerskin case , fourteen arrows , a stick with an antler tip for sharpening flint blades , a small flint dagger in a woven sheath , a copper axe , and a medicine bag . language , culture and art language was perhaps the mos... | are we to assume that there was enough biological evolution in this time to allow more fine motor functions , or is it simply the development of culture ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | technological innovation stone tools are perhaps the first cultural artifacts which historians can use to reconstruct the worlds of paleolithic peoples . in fact , stone tools were so important in the paleolithic age that the names of paleolithic periods are based on the progression of tools : lower paleolithic , upper... | does this mean that if a lower-paleolithic man was handed a tool from the neolithic age he would be able to replicate it ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts which historians can use to reconstruct the worlds of paleolithic peoples . in fact , stone tools were so important ... | in paragraph 1 under `` technological innovation '' , it is stated that the progression of tools has been divided into the eras of lower paleolithic , upper paleolithic , mesolithic , and neolithic , but what exact innovations prompted these divisions ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | what do you think ? what evidence do we have that paleolithic people had developed a capacity for language ? could paleolithic people have survived in the ways that they did without language ? | what evidence do we have that paleolithic people had developed a capacity for language ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | could paleolithic people have survived in the ways that they did without language ? what do you think was the purpose of paleolithic art such as cave paintings and figurines ? | what do you think was the purpose of paleolithic art such as cave paintings and figurines ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | without the aid of language , these things would likely have been impossible . examinations of the craniums of archaic homo sapiens suggest large brains with indentations that imply the development of brain areas associated with speech . exactly how humans developed a capacity for language is a matter of considerable d... | `` examinations of the craniums of archaic homo sapiens suggest large brains with indentations that imply the development of brain areas associated with speech '' what does indentation here means ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | scientists can infer the early use of language from the fact that humans traversed large swaths of land , established settlements , created tools , traded , and instituted social hierarchies and cultures . without the aid of language , these things would likely have been impossible . examinations of the craniums of arc... | how are we able to translate things from extinct language ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | in addition to cave art , portable figurines dated to paleolithic times have been found . many of these include finely carved facial features , while others accentuate sexual organs and buttocks , such as the 25,000 year old figurine found at dolni vestonice in the modern-day czech republic . such an object shows a des... | are some of the words similar to modern day languages or what ? |
overview paleolithic groups developed increasingly complex tools and objects made of stone and natural fibers . language , art , scientific inquiry , and spiritual life were some of the most important innovations of the paleolithic era . technological innovation stone tools are perhaps the first cultural artifacts whic... | he was found with a robust set of stone and natural-fiber tools , including a six-foot longbow , deerskin case , fourteen arrows , a stick with an antler tip for sharpening flint blades , a small flint dagger in a woven sheath , a copper axe , and a medicine bag . language , culture and art language was perhaps the mos... | were we forced to stop speaking the language ? |
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