when a body performs uniform circular motion , the work done is zero ( give reason)
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Explanation: The only force is the centripetal force, which points in a direction along the radius of the circle, and since the radius of the circle never change, there is no displacement along this direction, and the work done by this force is zero.
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Explanation:
because work depends on displacement
and in circular motion .....the diff bw the final and initial point is zero so work done is also zero
the answer before me is copied from google and i explained in my own language
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