Compute how long does it take the grinding wheel to stop

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Reference no: EM13332173

An electric motor rotating a workshop grinding wheel at 1.06 102 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.02 rad/s2.

(a) How long does it take the grinding wheel to stop?

s

(b) Through how many radians has the wheel turned during the time interval found in part (a)?

Reference no: EM13332173

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