A flywheel that rotates about a fixed axis has a moment of inertia of 30.0 kg⋅m2. The flywheel is accelerated from rest and turns through exactly eight revolutions. What is the flywheel’s angular speed as it completes the eighth revolution?
An antique car is started by exerting a force of 290 N on its crank for a time of 0.82 s, changing the force’s direction continuously to maximize the torque produced by it. The handle of the crank is 0.45 m from the pivot. What is the magnitude of the angular momentum given to the engine?
A boat’s motor has a power output of 90.0 kW. The motor’s propellers rotate at 300 rpm. What is the magnitude of the torque on the propeller shaft?