AnswersAA-F26 Physical ScienceSpeed and Velocity

Speed and Velocity Answers

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1
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Which statements best describe the motion of Car A and Car B? Check all that apply.

A
Car A and Car B are both moving toward the origin.
B
Car A and Car B are moving in opposite directions.
C
Car A is moving faster than Car B.
D
Car A and Car B started at the same location.
E
Car A and Car B pass each other at the crossover point on the graph.
2
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An Olympic runner completes the 200-meter sprint in 23 seconds. What is the runner’s average speed? (Round your answer to the nearest tenth of a meter per second.)

A
0.9 m/s
B
1.2 m/s
C
8.7 m/s
D
10.1 m/s

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