The uniform plank is initially at rest on the fixed support at A and the stationary drum at B. If the drum begins rotating slowly counterclockwise, determine how far the plank will travel before it comes to rest again. (Note: Because the drum rotates slowly, the inertia of the plank may be neglected.) 40.32 A0.28 4,0.36 M0.30 3 m

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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The uniform plank is initially at rest on the fixed support at A and
the stationary drum at B. If the drum begins rotating slowly
counterclockwise, determine how far the plank will travel before it
comes to rest again. (Note: Because the drum rotates slowly, the
inertia of the plank may be neglected.)
40.32
4, 0.36
0.30
A0.28
3 m
Transcribed Image Text:The uniform plank is initially at rest on the fixed support at A and the stationary drum at B. If the drum begins rotating slowly counterclockwise, determine how far the plank will travel before it comes to rest again. (Note: Because the drum rotates slowly, the inertia of the plank may be neglected.) 40.32 4, 0.36 0.30 A0.28 3 m
A force of 400 lb is applied to the pulley shown in the figure. The pulley is
prevented from rotating by a force P applied to the end of the brake lever. If
the coefficient of friction at the brake surface is 0.20, determine the value of P
in Ibs.
10
400 ib
16
Transcribed Image Text:A force of 400 lb is applied to the pulley shown in the figure. The pulley is prevented from rotating by a force P applied to the end of the brake lever. If the coefficient of friction at the brake surface is 0.20, determine the value of P in Ibs. 10 400 ib 16
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