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A body is acted upon by a force. If work...

A body is acted upon by a force. If work done by the force is zero, then which of the following is (are) possible?

A

The body moves in such a way that point of application of the force remains fixed

B

The body remains stationary but the point of application of the force moves on the object

C

The force is always. Perpendicular to its acceleration

D

The velocity is always perpendicular to the force

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The correct Answer is:
A, B, D
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