A roller skate at rest may have
A)speed.
B)velocity.
C)momentum.
D)energy.

Name: A roller skate at rest may have A)speed. B)velocity. C)momentum. D)energy.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

A roller skate at rest has no speed or velocity since there is no motion. It also has no momentum since momentum is the product of mass and velocity, and both are zero. However, it does have potential energy due to its position and gravitational force. Therefore, the best choice is D) energy.

A Roller Skate at Rest May Have