A body of mass 100 g is rotating in a c...

A body of mass 100 g is rotating in a circular path of radius r with constant speed. The work done in one complete revolution is

`(100 r)J`

`((r )/(100))J`

`((100)/(r ))J`

zero

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Verified by Experts

The correct Answer is:

`W= Fs cos 90 ^@ =0`

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