Collision and Friction :: Discussion


1.When force and displacement are in the same direction, the kinetic energy of the body?
A.Increases
B.Decreases
C.Remains constant
D.Becomes zero
Answer:  Option  A
Explanation:

When force and displacement are in the same direction, the kinetic energy of the body increases. The increase in kinetic energy is equal to the work done on the body.

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Published by:Michael Daani

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