Engineering Mechanics: Dynamics (14th Edition)
14th Edition
ISBN: 9780133915389
Author: Russell C. Hibbeler
Publisher: PEARSON
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Textbook Question
Chapter 17.5, Problem 4RP
The roil rest against a wall for which the coefficient of kinetic friction at C is μC = 0.3. If a force of 40 N is applied uniformly to the end of the sheet, determine the initial angular acceleration of the roil and the tension in the bracket as the paper unwraps. For the calculation, treat the roil as a cylinder.
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The solid homogeneous cylinder shown has a mass of 30 kg and is rotating at 1200 rpm clockwise about a fixed horizontal axis through O. The coefficient of kinetic friction between the brake and the cylinder is 0.20. If the tension in the spring when the brake is applied is 100 N, determine the time required for the cylinder to stop rotating. Neglect the thickness of the vertical members. (Draw FBD)
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Chapter 17 Solutions
Engineering Mechanics: Dynamics (14th Edition)
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