Question: At time t=0 a grinding wheel has an angular velocity of 23.0 rad/s . It has a constant angular acceleration of 30.0 rad/s2 until a
At time t=0 a grinding wheel has an angular velocity of 23.0 rad/s . It has a constant angular acceleration of 30.0 rad/s2 until a circuit breaker trips at time t = 2.30 s . From then on, the wheel turns through an angle of 432 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? Express your answer in radians. View Available Hint(s)for Part A Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type nothing rad Part B At what time does the wheel stop? Express your answer in seconds. View Available Hint(s)for Part B Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type nothing s Part C What was the wheel's angular acceleration as it slowed down? Express your answer in radians per second per second. View Available Hint(s)for Part C Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to
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