A grinding wheel is initially at rest. A constant external torque of 45.8 N m is applied to the wheel for 18.8 s, giving the wheel an angular speed…

A grinding wheel is initially at rest. A constant external torque of 45.8 N· m is applied to the wheel for 18.8 s, giving the wheel an angular speed of 596 rev/min. The external torque is then removed, and the wheel comes to rest 129 s later. Find the moment of inertia of the wheel.