Dynamics 14-57| The 10-lb collar starts from rest at A and is lifted with a constant speed of 2 ft/s

Question: The 10-lb collar starts from rest at A and is lifted with a constant speed of 2 ft/s along the smooth rod. Determine the power developed by the force F at the instant shown.

Problem 14-57 from:

Engineering Mechanics: Dynamics, 14th edition
Russell C. Hibbeler

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