Question

A body of mass 500 is rotating in a vertical circle of radius 1m what is the difference in its kinetic energy at the top and the bottom of the circle ?​

Answer 1

hey dear here is ur answers

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acccording to work energy theoram,

∆K.E.=W and work here is done by the gravation force.

→∆K.E.=W=mg(2r)

→1×5×2(1)=10J