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A dog runs with an initial speed of 7.5 m/s on a waxed floor. It slides to a stop in 15 seconds. What is the acceleration?
What is the acceleration of the vehicle from 0 to 10 seconds in the graph below?
A car starts from rest at a stop light and reaches 20 m/s in 3.5 s. Determine the acceleration of the car.
The picture of the position vs. time graph shows an object that is…
Acceleration is defined as the CHANGE in
Why does a car accelerate as it round a corner at a constant speed?
In each of the following cases, determine where the car has no acceleration ?
Determine the motion of the car.
Determine the motion of the car.
Which graph shows the object standing still?
Use the graph below to match the following answers with their correct question.
In which section of the graph is the magnitude of the acceleration the greatest? |
In which section of the graph is the acceleration negative? |
In which sections of the graph is there no acceleration? |
What was the acceleration from point B to point C? |
Which graph demonstrates the greatest positive speed?
The speed of a car increases from 3.5 meters per second to 11.0 meters per second in 4.0 seconds as it
accelerates uniformly down a hill. What is the magnitude of the acceleration of the car during this 4.0-second
interval?
Which graph represents zero acceleration (constant velocity)?
A golf ball accelerates off a tee at 15m/s2, changing its velocity from 0m/s to 50 m/s down the fairway. How long did it take the golf ball to accelerate?
Acceleration only takes place when things speed up.
A ball of clay is thrown at a wall at a velocity of 28.0 m/s. After it hits the wall, it takes 0.020 s to stop. What is the acceleration of the clay when it hits the wall?
Which graph above has the highest rate of acceleration?
A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest. Find the acceleration.
A roller coasters accelerates from an initial velocity of of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What’s the acceleration?
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