A body of mass M is moving in a circle of radius r with constant speed v. Calculate the work done

Asked by  | 17th Mar, 2013, 11:25: AM

Expert Answer:

Since force applied is always perpendicular to the displacement of the body (force is along radius and displacement is along tangent) thus the work done is zero.

Answered by  | 18th Mar, 2013, 12:30: AM

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