Electric motor rotating a workshop grinding wheel

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Reference no: EM13658169

An electric motor rotating a workshop grinding wheel at a rate of103 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude1.50 rad/s2.

a) How long does it take for the grindingwheel to stop?

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

Reference no: EM13658169

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