The hook is attached to a cord which is wound around the drum. If it moves from rest with an acceleration of 35 ft/s, how many more revolutions will the drum turn after it has first completed 15 rev...

Extracted text: The hook is attached to a cord which is wound around the drum. If it moves from rest with an acceleration of 35 ft/s, how many more revolutions will the drum turn after it has first completed 15 rev and the hook continues to move downward for 5 s? 21t