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# At time a grinding wheel has an angular velocity of 27. It has a constant angular acceleration of 33.0 until a circuit breaker trips at time = 1.

At time a grinding wheel has an angular velocity of 27.0 . It has a constant angular acceleration of 33.0 until a circuit breaker trips at time = 1.70 . From then on, the wheel turns through an angle of 433 as it coasts to a stop at constant angular deceleration.