Question

A body weighing 1 kg moves along the circum-
ference of a circle of radius 0.1 m when it com-
pletes one revolution. Work done is


with explanation​

Answer 1

Explanation:

work work done will be zero because perpendicular component is there means theta equals to 90 degree and work done equals to f cross as cos theta where is cos 90 degree equals to zero therefore work done equal to zero.

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