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An electric motor rotating a workshop grinding wheel at 1.02 x 102 rev/min is switched off. Assume the wheel has a constant negative angular acceleration

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An electric motor rotating a workshop grinding wheel at 1.02 x 102 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.06 rad/52. (a) How long does it take the grinding wheel to stop? [:15 (b) Through how many radians has the wheel turned during the time interval found in part (a)

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