Dynamics 12-212| The girl at C stands near the edge of the pier and pulls in the rope...

Question: The girl at C stands near the edge of the pier and pulls in the rope horizontally at a constant speed of 6 ft/s. Determine how fast the boat approaches the pier at the instant the rope length AB is 50 ft.

Problem 12-212 from:

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

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