Engineering Mechanics: Dynamics (14th Edition)
14th Edition
ISBN: 9780133915389
Author: Russell C. Hibbeler
Publisher: PEARSON
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Chapter 17.5, Problem 110P
A cord is wrapped around the periphery of the disk and attached to the wall at B if a torque M = 40 lb ft is applied to the disk determine the angular acceleration of the disk and the time needed for the end C of the plate to travel 3 ft and strike the wall. Assume the disk does not sup on the plate and the plate rests on the surface at D having a coefficient of kinetic friction of μk = 0.2 Neglect the mass of the cord.
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M
G
The 13.5-lblb disk rests on the 5-lblb plate. A cord is wrapped around the periphery of the disk and attached to the wall at BB. A torque MM = 40 lb⋅ftlb⋅ft is applied to the disk. Assume the disk does not slip on the plate and the plate rests on the surface at DD having a coefficient of kinetic friction of μk = 0.2. Neglect the mass of the cord
Determine the angular acceleration of the disk measured counterclockwise .
Determine the time needed for the end CC of the plate to travel 3 ftft and strike the wall.
Chapter 17 Solutions
Engineering Mechanics: Dynamics (14th Edition)
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