Acceleration

Front

A roller coaster accelerates from an initial speed of 6.0 m/s to a final speed of 70 m/s over 4 seconds. What's the acceleration?

Back

16 m/s²

Front

A drag racer accelerated from 0 m/s to 200 m/s in 5 s. What was the acceleration?

Back

40 m/s²

Front

Which of the following is a unit for acceleration? Options: km/s, m/s², mi/hr, ft

Back

m/s²

Front

Acceleration can be classified as: Speeding up, Slowing Down, Changing directions, All of the above

Back

All of the above

Front

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?

Back

-1400 m/s₂

Front

A box sliding down an inclined plane attains a velocity of 27 m/s in 3 seconds from rest. Find the acceleration.

Back

9 m/s²

Front

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?

Back

-0.5 m/s²

Front

Which graph represents zero acceleration (constant velocity)? Options: A, B, C, D

Back

D

Front

Which graph represents the greatest acceleration? Options: A, B, C, D

Back

A

Front

A negative acceleration means that your object is _____.

Back

slowing down