When the speed of a moving object is halved,
A)its KE is halved.
B)its PE is halved.
C)its rest energy is halved.
D)its momentum is halved.

Name: When the speed of a moving object is halved, A)its KE is halved. B)its PE is halved. C)its rest energy is halved. D)its momentum is halved.
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Question

Quizplus · Accepted Answer

The momentum of an object is directly proportional to its velocity, so if the speed is halved, the momentum is also halved.

When the Speed of a Moving Object Is Halved