Unit 6: Motion Review

Which runner had a head start?

• A
• B
• C

from 3rd second to 5th second, the object is

• moving at a constant speed

• speeding up

• not moving

• slowing down

On a distance vs. time graph, the steeper the slope _____

• the slower the speed
• the faster the speed
• less acceleration
• greater acceleration

What is happening at E?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

• Steady speed; returning to start position

How long did it take this object to travel back to its reference/starting point?

• 20 s
• 30 s
• 60 s
• 100 s

What is happening in this graph from point B to C?

• The object is going down a hill.

• The object is returning to its starting location.

• The object is slowing down.

• The object is staying still.

The speed of the object is changing during interval:

• A-B
• B-C
• C-D
• D-E

According to the graph how far does the person travel in the first 5 seconds?

• 2 m

• 10 m

• 0 m

• 5 m

When was Marie driving the fastest?

• C to D

• D to E

• E to F

What does the slope of a position-time graph represent?

• Distance

• Displacement

• Velocity

• Acceleration