Calculate how much work must be done to stop it

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Reference no: EM13557765

A29.0 kg wheel, essentially a thin hoopwith radius 1.02 m, is rotating at 280rev/min. It must be brought to a stop in 15.0 s.

(a) How much work must be done to stop it?

(b) What is the required average power?

Reference no: EM13557765

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