Question: At time t=0 a grinding wheel has an angular velocity of 27.0 rad/s . It has a constant angular acceleration of 34.0 rad/s2 until a

At time t=0 a grinding wheel has an angular velocity of 27.0 rad/s . It has a constant angular acceleration of 34.0 rad/s2 until a circuit breaker trips at time t = 2.50 s . From then on, the wheel turns through an angle of 438 rad as it coasts to a stop at constant angular deceleration.

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