Question

2. A pulley of radius 2 m is rotated about its axis by
a force F = (20t - 5t?) N (where t is measured
in seconds) applied tangentially. It the moment
of inertia of the pulley about its axis of rotation
is 10 kg-m* the number of rotations made by the
pulley before its direction of motion if reserved,

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Answer 1

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Answer 2

Explanation:

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