A 320 kilogram wheel basically a thin hoop with radius 139
A 32.0 kilogram wheel, basically a thin hoop with radius 1.39 meter, is rotating at 280 rev/min. It must be brought to a stop in 15.0 second.
(a) Calculate how much work must be done to stop it?
J
(b) Determine what is the required average power?
W
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