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When was Marie driving the fastest?

• C to D

• D to E

• E to F

During what period of time was Marie stopped?

• 0-5 minutes

• 5-10 minutes

• 10-25 minutes

• 25-30 minutes

What could account for Marie’s motion at 27 minutes?

• She was late so she broke the speed limit

• She forgot something at home and ran back to get it

• She was stopped at a red light

• She was driving across the top of a hill

How does her speed at 3 minutes compare with her speed at 7 minutes?

• She is driving faster at 3 minutes.

• She is driving faster at 7 minutes

• She is driving forward at 3 minutes and back at 7.

• She is moving up at 3 minutes and down at 7 minutes

How far away is Marie's work from her house?

• 40 mi

• 25 mi

• 20 mi

• 5 mi

How far did Marie go before she turned around?

• 20 mi

• 5 mi

• 10 mi

• 25 mi

In Segment DE Marie was stopped at a red light. How long was she stopped for?

• 1 min.

• 10 min.

• 30 min.

• 5 min.

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

• moving at a constant speed

• speeding up

• not moving

• slowing down

What is happening at E?

• Stationary

• Accelerating

• Fast steady speed; moving away from the starting position

• Steady speed; returning to start position

This position vs. time graph shows an object...

• not moving

• moving with constant velocity

• moving with changing velocity