Question:

An electric motor rotating a workshop grinding wheel at a

Last updated: 7/28/2022

An electric motor rotating a workshop grinding wheel at a

An electric motor rotating a workshop grinding wheel at a rate of 1.35 x 102 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude 2.10 rad/s². (a) How long does it take for the grinding wheel to stop? S (b) Through how many radians has the wheel turned during the interval found in (a)? rad