Physics, asked by shanaya0607, 1 year ago

A body of mass m moving along the circumference of a circle of radius r with uniform speed u and completes half the revolution. The work done is......


pls answer it fast

Answers

Answered by Anonymous
12
Work done in circular motion always equal to zero.

W = F. S cos theta

= mv^2 /r * 2r * cos 90°

= 0..because cos90 = 0.

Hope it's helpful to u.

Anonymous: ur wlcm bro..
Anonymous: oh sry.. sisto
shanaya0607: https://brainly.in/question/2309481
shanaya0607: pls answer this too
Anonymous: sry link is not proper..
shanaya0607: https://brainly.in/question/2309481
Anonymous: sry.. Sisto.. I m in 9th.. I think question is of 11th..
Anonymous: so sry
shanaya0607: ya u r right
Anonymous: k..
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