Acceleration

What does this distance-time graph represent?

• Constant speed

• Acceleration

• Not moving

What is this distance-time graph showing?

• Constant Speed

• Acceleration (speeding up)

• Deceleration (slowing down)

• No motion

Which velocity-time graph represents zero acceleration?

• A

• B

• C

• D

What is this distance-time graph showing?

• Constant Speed

• Acceleration (speeding up)

• Deceleration (slowing down)

• No motion

What is the motion described in the speed-time graph

• all of above

• constant speed

• constant acceleration

• constant position

According to the velocity-time graph, where is the object speeding up?

• A to B

• B to C

• D to E

• E to F

According to this speed-time graph, how many times does the object stop after point O?

• 3

• 2

• 1

• 0

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?

• 1400 m/s²
• -1400 m/s₂
• 0.56 m/s²
• -0.56 m/s²

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

• -9 m/s²

• 24 m/s²

• 9 m/s²

• -24 m/s²

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?

• -24 m/s²

• 18 m/s²

• 16 m/s²

• -16 m/s²