During how many radians has wheel turned through interval

Reference no: EM13668910

An electric motor rotating a workshop grinding wheel at a rate of 118 rev/min is switched off. Suppose the wheel has a constant negative angular acceleration of magnitude 2.50 rad/s².

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

b) During how many radians has the wheel turned through the interval found in (a)?

Reference no: EM13668910

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