At time t=0 a grinding wheel has an angular velocity of 28. It has a constant angular acceleration of 33.0 until a circuit breaker trips at time = 1....

At time t=0 a grinding wheel has an angular velocity of 28.0 . It has a constant angular acceleration of 33.0 until a circuit breaker trips at time = 1.90 . From then on, the wheel turns through an angle of 440 as it coasts to a stop at constant angular deceleration.