acceleration

A motorcycle traveling at 25 m/s accelerates at a rate of 7 m/s/s for 6 seconds. What is the final speed of the motorcyle? __________m/s

Which graph represents zero acceleration (constant velocity)?

• A
• B
• C
• D

Which graph shows the object standing still?

• A
• B
• C
• D

The SI unit for acceleration is

• mph

• ft/sec

• m/s²

• m/s

A golf ball accelerates from rest at 15m/s², it reaches a speed of 50m/s after some time.

How long did it take the golf ball to accelerate?

• 750 seconds

• 35 seconds

• 0.3 seconds

• 3.3 seconds

A coin is dropped at 0 m/s and falls with an acceleration of 10 m/s² hitting the floor after a time of 3s. What was its velocity on impact (final velocity)?

• 7 m/s

• 30 m/s

• 3.33 m/s

• 15 m/s

What is Acceleration?

• How long it takes me to win at fortnite

• The direction of an object

• How fast velocity is changing

• How fast something is moving

Amy was initially at rest. She sped up to 9 m/s in 24 seconds. What was her acceleration?

• 2.7 m/s²

• -2.7 m/s²

• -0.375 m/s²

• 0.375 m/s²

A skateboarder traveling at 7.0 m/s rolls to a stop at the top of a ramp in 3.0 seconds. What is the skaters deceleration?

_______ m/s/s

Acceleration = final velocity - initial velocity / time

After traveling for 6.0 seconds, a runner reaches a speed of 10 m/s. What is the runner's acceleration?

_____ m/s/s

Acceleration = final velocity - initial velocity / time