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what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | you said that the speedometer shows the magnitude of the instantaneous velocity , but is n't this contradicting ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | thus average speed is not simply the magnitude of average velocity . another way of visualizing the motion of an object is to use a graph . a plot of position or of velocity as a function of time can be very useful . | what if the line of the graph is curved ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | i know how to find the instantaneous speed given the function , but how do you find it given only the graph ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | however , under many circumstances , we can find precise values for instantaneous velocity without calculus . what does speed mean ? in everyday language , most people use the terms speed and velocity interchangeably . | so , if you can lay out where someone is running or driving a car , and they stay at a constant rate except for three speed changes , can you just add up the three speeds and divide by three ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | so , 52mph 70mph 40mph |______|________|_______| 52+70+40=162 162/3 54mph average ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | so is instantaneous speed and instantaneous velocity the same in respect to how you work them out ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . | why does speed use distance traveled rather than distance ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | for example , if you drive to a store and return home in half an hour and your car ’ s odometer shows the total distance traveled was 6 km , then your average speed was $ 12 \dfrac { \text { km } } { \text { hr } } $ . your average velocity , however , was zero because your displacement for the round trip is zero—displ... | how would you calculate velocity if the displacement is zero ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | what if a rocket has a velocity less than the escape velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what does velocity mean ? your notion of velocity is probably similar to its scientific definition . | can it escape from earth 's gravity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | why is the instantaneous velocity of part c negative and part d positive ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | in the position vs time graph example after 0.25s the displacement starts decreasing with increase time .but still the velocity is shown constant of -12 .why ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | can an initial velocity of an object thrown upwards be 0 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | what is the difference between distance and displacement ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | can displacement be greater than distance travelled ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . | say you 're travelling at 90 % of the speed of light and the effect of time dilation sets in ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | can displacement have a different reference point than distance in an equation , or can displacement never exceed distance ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what does velocity mean ? your notion of velocity is probably similar to its scientific definition . | is the average velocity kind of like the mean of the instantaneous velocities ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | one major difference is that speed has no direction . thus , speed is a scalar . just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . | is position a vector quantity , a scalar quantity , or neither of them ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | why is velocity important and used all the time ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | to find the average speed we take the total distance traveled divided by the time interval . $ \text { average speed } =\dfrac { \text { distance traveled } } { \text { time interval } } =\dfrac { 12.0\text { m } +16.0\text { m } } { 20.0\text { s } +8.0\text { s } } $ $ \text { average speed } =\dfrac { 28.0\text { m ... | in part c of the example 2 why did we minus 0 from 2 seconds , i know it basically is the same thing , but i want to know why and what does that 0 tell us ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | should n't the average speed in example 2 ( hungry dolphin ) be denoted by savg instead of vavg ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | how is the equation for average velocity different than the equation for instantaneous velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | it says that `` distance traveled can be greater than displacement , '' but i thought that 'distance traveled ' and 'displacement ' is the same thing ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | however , under many circumstances , we can find precise values for instantaneous velocity without calculus . what does speed mean ? in everyday language , most people use the terms speed and velocity interchangeably . | will using motion equations give me a realistic human running speed ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | so if i were to run a 3,200m race around a 400m track , would my velocity be 0 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | how did we know the displacement of dolphin ( 0m - 8m ) ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | what is the difference between instantaneous speed and instantaneous velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined to be the change in position divided by the time of travel . $ \large v_ { avg } =\dfrac { \delta x } ... | if there is a change in direction of a moving object , is there a change in velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | for example , suppose the airplane passenger at one instant had an instantaneous velocity of $ −3.0 \dfrac { \text m } { \text { s } } $ , the negative meaning toward the rear of the plane . at that same time his instantaneous speed was $ 3.0 \dfrac { \text { m } } { \text { s } } $ . or suppose that at a particular in... | in example 2 said instantaneous speed at time t=4 .how about t=3 and t=5 it is correct ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | in the example 1 , why do you add the time instead of subtracting it when the formula of the average velocity is v= xf-xo/tf-to ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | the smaller the time intervals considered in a motion , the more detailed the information . carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . | in the absence of air resistance , how fast would the ball be traveling when it is caught at the same height above the ground as it left the bat ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | however , under many circumstances , we can find precise values for instantaneous velocity without calculus . what does speed mean ? in everyday language , most people use the terms speed and velocity interchangeably . | can an object be increasing in speed as its acceleration decreases ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what does velocity mean ? your notion of velocity is probably similar to its scientific definition . | as free falling speeds up , what is happening to its acceleration- does it increase , decrease , or stay the same ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | first the iguana walks 12 meters to the right in a time of 20 seconds . then the iguana runs 16 meters to the left in a time of 8 seconds . what was the average speed and average velocity of the iguana for the entire trip ? | why is left considered negative in the iguana problem ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | in the second example ( hungry dolphin ) , if the blue line started moving up at 4 ( s ) instead of 5 ( s ) , would my instantaneous speed still be 0 , or would it be 4m/s ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | with average velocity , i understand why it would be -8 for my displacement but why is it my vo ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | ) } $ $ v_ { avg } =-\dfrac { 4 } { 3 } \dfrac { \text m } { \text s } \quad \text { ( calculate and celebrate . ) } $ part b : average speed is defined to be the distance traveled per time . the distance is the sum of the total path length traveled by the dolphin , so we just add up all the distances traveled by the d... | in example 2 , part b , can someone explain the values of x2 - x0/t2 - t0 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | thus average speed is not simply the magnitude of average velocity . another way of visualizing the motion of an object is to use a graph . a plot of position or of velocity as a function of time can be very useful . | are the numbers next to the variables ( x2 - x0 for instance ) points on the graph , or is it something else ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | thus , speed is a scalar . just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an ... | also how did you get the instantaneous velocity for part 2 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | to find the average speed we take the total distance traveled divided by the time interval . $ \text { average speed } =\dfrac { \text { distance traveled } } { \text { time interval } } =\dfrac { 12.0\text { m } +16.0\text { m } } { 20.0\text { s } +8.0\text { s } } $ $ \text { average speed } =\dfrac { 28.0\text { m ... | in part c of last question , why did we take 0-8 and not 8-0 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | thus average speed is not simply the magnitude of average velocity . another way of visualizing the motion of an object is to use a graph . a plot of position or of velocity as a function of time can be very useful . | how do we know which way to take ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | how do we find the instantaneous velocity in a curved line graph ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | what happens to velocity if the movement goes back half the distance ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | for the question a in the second example why is the average velocity negative ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | example 2 : hungry dolphin , part d can someone explain why the instantaneous speed at t=4s is equal to zero ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | is magnitude of velocity speed or same as velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | the instantaneous v how we got it with the negative sign ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | the international system of units ( si ) unit for velocity is meters per second or $ \dfrac { \text { m } } { \text { s } } $ , but many other units such as $ \dfrac { \text { km } } { \text { hr } } $ , $ \dfrac { \text { mi } } { \text { hr } } $ ( also written as mph ) , and $ \dfrac { \text { cm } } { \text { s } }... | for the example regarding the airplane passenger taking 5 seconds to move -4 meters , there is no specific direction.. so would n't you use the speed formula ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . | does speed equals to distance traveled over time or distance over time ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | whats the difference between uniform and constant velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | what is the calculus formula to get instantaneous velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | for the example , how come when finding average velocity , you used 8m ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | how do you decide what values to use for the difference in displacement ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | mathematically , finding instantaneous velocity , $ v $ , at a precise instant $ t $ can involve taking a limit , a calculus operation beyond the scope of this article . however , under many circumstances , we can find precise values for instantaneous velocity without calculus . what does speed mean ? | in the d part in the above example , if we have to find the instantaneous velocity , how would we find it.. ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | choosing the times $ t=2\text { s } $ and $ t=0\text { s } $ , we find the slope as follows , $ v_\text { instantaneous } =\text { slope } =\dfrac { x_2-x_0 } { t_2-t_0 } $ $ v_\text { instantaneous } =\dfrac { 0\text { m } -8\text { m } } { 2\text { s } -0\text { s } } =\dfrac { -8\text { m } } { 2\text { s } } $ $ v_... | in exxampe number two part d how did we get t= 4s is equal to zero ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | if you travel in a circle , say 850 meters for 25 seconds , and stop where you began , what is the average velocity during this period of time ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what does velocity mean ? your notion of velocity is probably similar to its scientific definition . | does n't the zeno effect mean that if velocity is `` chopped '' into infinitesimally small fragments , that velocity equal zero ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | according to the zeno effect , time consists of `` frames , '' meaning that at any particular frame time is still , meaning that if one looks at a small enough fragment of time , he will find that there is no motion occurring , and that time is flipping through still frames ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | i thought there was no instantaneous velocity on a speedometer , for there was no direction ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | or since the question asked for instantaneous velocity at 1s you have to choose 2s and 0s because that would put 1s in between those ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | i am just soooo confused , what is the difference between average velocity and average speed ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | in part ( b ) of the second example speed is represented by v. should it not be represented by a different letter so it is n't confused with velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | why are there different speeds ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what does velocity mean ? your notion of velocity is probably similar to its scientific definition . | can some one explain the velocity time graph ( the second graph in the `` what does speed mean '' concept ) to me ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | what is the difference between average velocity and velocity , because in some questions in previous videos they give only one unit in meters and in time and when they explain its all velocity they say ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | so how do we find instantaneous speed ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | how is speed and velocity different ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | what 's the difference between the instantaneous velocity and the average velocity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | thus average speed is not simply the magnitude of average velocity . another way of visualizing the motion of an object is to use a graph . a plot of position or of velocity as a function of time can be very useful . | i is n't possible to have a vertical line in a graph right ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what do solved examples involving velocity and speed look like ? example 1 : disoriented iguana an iguana with a poor sense of spatial awareness is walking back and forth in the desert . first the iguana walks 12 meters to the right in a time of 20 seconds . then the iguana runs 16 meters to the left in a time of 8 sec... | for example 1 , the disoriented iguana , how come the velocity was the 12 m - 16 m in the numerator while in the denominator , the numbers 20 seconds and 8 seconds are added ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | how can velocity be displacement/total time interval while still being ( xf-x0 ) / ( yf-f0 ) ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | is the denominator time or change in time ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | how exactly did you get 28 for the time interval in example 1 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | how is direction shown in a velocity time graph ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | $ v_ { avg } =\dfrac { \text { distance traveled } } { \delta t } =\dfrac { 12\text { m } +0\text { m } +4\text { m } } { 6 \text { s } -0\text { s } } =\dfrac { 16\text { m } } { 6 \text { s } } \quad\text { ( use definition of average speed ) } $ $ v_ { avg } =\dfrac { 8 } { 3 } \dfrac { \text m } { \text s } \quad \... | in part c of example 2 why is t= 2s being used to find the slope to t=1s ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | what is the difference between instantaneous velocity and instantaneous speed ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined to be the change in position divided by the time of travel . $ \large v_ { avg } =\dfrac { \delta x } ... | if the average velocity is defined to be the change in position divided by change in time , why in the first example ( disoriented iguana ) there are `` 20.0sec+8.0sec '' and not `` 8.0sec-20.0sec '' ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what do solved examples involving velocity and speed look like ? example 1 : disoriented iguana an iguana with a poor sense of spatial awareness is walking back and forth in the desert . first the iguana walks 12 meters to the right in a time of 20 seconds . | regarding the disoriented iguana problem , how is it that the displacement is -4 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | in some videos before this article you wrote displacement as s. what 's the difference between symbols s and x ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | ca n't we calculate the instantaneous speed with calculus method ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | in physics , however , they do not have the same meaning , and they are distinct concepts . one major difference is that speed has no direction . thus , speed is a scalar . | how does the velocity of an object change when direction changes although it is displacing and displacement is always in a straight line in one direction is n't it ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | carrying this process to its logical conclusion , we are left with an infinitesimally small interval . over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantan... | if i jumped up inside a moving plane without acceleration , would my forward velocity be the same as the planes ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , however , is very different from average velocity . average speed is the distance traveled divided by elapsed time . | because is n't the formula for average velocity is x ( f ) -x ( o ) /t ( f ) -t ( o ) ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | is instantaneous velocity a vector quantity ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | what does velocity mean ? your notion of velocity is probably similar to its scientific definition . | what is the slopes of 67 and 45 ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | over such an interval , the average velocity becomes the instantaneous velocity , or the velocity at a specific moment . a car ’ s speedometer , for example , shows the magnitude—but not the direction—of the instantaneous velocity of the car . police give tickets based on instantaneous velocity , but when calculating h... | how fast is the car go ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | $ v_ { avg } =\dfrac { \text { distance traveled } } { \delta t } =\dfrac { 12\text { m } +0\text { m } +4\text { m } } { 6 \text { s } -0\text { s } } =\dfrac { 16\text { m } } { 6 \text { s } } \quad\text { ( use definition of average speed ) } $ $ v_ { avg } =\dfrac { 8 } { 3 } \dfrac { \text m } { \text s } \quad \... | for 'part d ' why not use a 1 second run for rise over run ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | in physics , however , they do not have the same meaning , and they are distinct concepts . one major difference is that speed has no direction . thus , speed is a scalar . just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and av... | whats the defination of velocity speed and dispalcement ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | i thought there was no instantaneous velocity on a speedometer , for there was no direction ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | you said that the speedometer shows the magnitude of the instantaneous velocity , but is n't this contradicting ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | or suppose that at a particular instant during a shopping trip , your instantaneous velocity is $ 40 \dfrac { \text { km } } { \text { hr } } $ due north . your instantaneous speed at that instant would be $ 40 \dfrac { \text { km } } { \text { hr } } $ —the same magnitude but without a direction . average speed , howe... | so is velocity speed and direction and speed distance over time ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | so the average velocity is displacement/time ... but how did we get the displacement points ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for example , if you drive to a store and return home in half an hour and your car ’ s odometer shows the total distance traveled was 6 km , then your average speed... | in the two examples graphed above ( the dolphin and trip in car ( in the velocity vs. time graph ) ) , why do the points on the y-axis begin at 8m and 12 km/hr , respectively , and not zero ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | police give tickets based on instantaneous velocity , but when calculating how long it will take to get from one place to another on a road trip , you need to use average velocity . instantaneous velocity , $ v $ , is simply the average velocity at a specific instant in time or over an infinitesimally small time interv... | in example 2 ( iguana question ) , why is the average velocity calculated with the time interval and not the change in time ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | $ v_ { avg } =\dfrac { \delta x } { \delta t } =\dfrac { 0\text { m } -8\text { m } } { 6 \text { s } -0\text { s } } =\dfrac { -8\text { m } } { 6 \text { s } } \quad \text { ( use definition of average velocity . ) } $ $ v_ { avg } =-\dfrac { 4 } { 3 } \dfrac { \text m } { \text s } \quad \text { ( calculate and cele... | how can the hungry dolphin part b have `` v avg '' initially in the calculate line ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | $ v_ { avg } =\dfrac { \text { distance traveled } } { \delta t } =\dfrac { 12\text { m } +0\text { m } +4\text { m } } { 6 \text { s } -0\text { s } } =\dfrac { 16\text { m } } { 6 \text { s } } \quad\text { ( use definition of average speed ) } $ $ v_ { avg } =\dfrac { 8 } { 3 } \dfrac { \text m } { \text s } \quad \... | how do we know the slope of the graph is constant , as per the quote above ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | so , while the magnitudes of the instantaneous speed and velocity are always identical , the magnitudes of average speed and velocity can be very different . since distance traveled can be greater than displacement , the average speed can be greater than average velocity , which is displacement divided by time . for ex... | if one object has a greater speed than a second object , does the first necessarily have a greater acceleration ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | in physics , however , they do not have the same meaning , and they are distinct concepts . one major difference is that speed has no direction . thus , speed is a scalar . | ok cool , so then what is the difference between angular velocity and angular speed ? |
what does velocity mean ? your notion of velocity is probably similar to its scientific definition . you know that a large displacement in a small amount of time means a large velocity and that velocity has units of distance divided by time , such as miles per hour or kilometers per hour . average velocity is defined t... | just as we need to distinguish between instantaneous velocity and average velocity , we also need to distinguish between instantaneous speed and average speed . instantaneous speed is the magnitude of instantaneous velocity . for example , suppose the airplane passenger at one instant had an instantaneous velocity of $... | why ca n't we just abbreviate the `` instantaneous '' when it is the subscript of v ? |
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