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Centripetal Force and Circular Motion

a cenripetal ...

Question

a cenripetal force of 10 newtons acts on a stone of mass 2kg tied to string and is whirled in a circular path. calculate the work done in making 1 revolution?

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Solution

Answer:

Zero work done.
Since, Centripetal Force (F) and the displacement direction are perpendicular to each other.

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