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When a body like earth is moving in a ci...

When a body like earth is moving in a circular path the work done in that case is zero because:

A

Centripetal force acts in the direction of motion of the body

B

Centripetal force acts along the radius of circular path

C

Gravitational force acts along the radius of circular path

D

centrifugal force acts perpendicular to the radius of circular path

Text Solution

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The correct Answer is:
b
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