At time t=0 a grinding wheel has an angular velocity of 29.0 rad/s . It has a constant angular acceleration of 26.0 rad/s^2 until a circuit breaker trips at time t = 2.30 s . From then on, the wheel turns through an angle of 431 rad as it coasts to a stop at constant angular deceleration.
Part A) Through what total angle did the wheel turn between t=0 and the time it stopped?
Part B) At what time does the wheel stop?
Part C) What was the wheel's angular acceleration as it slowed down?
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