Problem 5. The seaman pulls with 100-N force and wants to stop the motorboat from moving away from the dock under power. How few wraps n of the rope must he make around the post if the motorboat develops 3500 N of thrust and the coefficient of friction between the rope and the post is 0.2?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter5: Displacement And Force In Two Dimensions
Section: Chapter Questions
Problem 82A
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Problem 5. The seaman pulls with 100-N force and wants to stop the motorboat from moving
away from the dock under power. How few wraps n of the rope must he make around the post if
the motorboat develops 3500 N of thrust and the coefficient of friction between the rope and the
post is 0.2?
Transcribed Image Text:Problem 5. The seaman pulls with 100-N force and wants to stop the motorboat from moving away from the dock under power. How few wraps n of the rope must he make around the post if the motorboat develops 3500 N of thrust and the coefficient of friction between the rope and the post is 0.2?
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