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The angular momentum of a flywheel having a rotational inertia of 0.250 kg·m2 concerning its central axis decreases from 2.40 to1.000 kg·m2/s in2.00 s.
a) What is the magnitude of the average torque acting on the flywheel about its central axis through this period? _____N*M
b) Assuming a uniform angular acceleration, during what angle does the flywheel turn?
___rad
c) How much work is done on the wheel? _____J
d) What is the average power of the flywheel? _____W
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