Linear Motion Review

Which of the following shows an object moving with constant velocity?

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Which graphs show objects moving with acceleration.

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Which type of graph problems are the most difficult to solve?

• Constant velocity in a displacement-time graph

• Constant acceleration in a displacement-time graph

• Constant acceleration in a velocity-time graph

What is the average velocity shown between 0 and 6 seconds?

• 0 m/s

• -20 m/s

• -5 m/s

• 10 m/s

Which velocity is not shown in at least one interval of the graph?

• 0 m/s

• 10 m/s

• -20 m/s

• -40 m/s

A train is traveling at a constant velocity of 12 m/s and travels 240 m. How much time did this take? (Answer in seconds and do not include a unit)

(a)  

What is the velocity of the object between 2 and 5 seconds?

• 0 m/s

• 6.3 m/s

• 30 m/s

• 50 m/s

What is the acceleration of the object during interval C?

• 0 m/s^2

• 6.3 m/s^2

• 6.7 m/s^2

• 10 m/s^2

Which graph shows constant acceleration?

• A

• B

• C

• D

A car is traveling at 12.5 m/s when it sees a stop sign 430 m away. If the car begins breaking immediately and comes to a stop at the stop sign, what is the acceleration of the car. (Give the numeric answer only and do not forget the sign!)

(a)