Question: An electric motor rotating a grinding wheel at 100 rev/min is switched off. With constant negative angular acceleration of magnitude 2.00 rad/s2, (a) How long

An electric motor rotating a grinding wheel at 100 rev/min is switched off. With constant negative angular acceleration of magnitude 2.00 rad/s2,
(a) How long does it take the wheel to stop?
(b) Through how many radians does it turn while it is slowing down?

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