Question: An electric motor rotating a grinding wheel at 100 rev/min is switched off. The wheel then moves with a constant negative angular acceleration of magnitude

An electric motor rotating a grinding wheel at 100 rev/min is switched off. The wheel then moves with a constant negative angular acceleration of magnitude 2.00 rad/s2.

(a) During what time interval does the wheel come to rest?

(b) Through how many radians does it turn while it is slowing down?

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