Determine the range of weights W for which the 81-lb block is in equilibrium. All wheels and pulleys have negligible friction. Assume W₁ = 81 lb, μg = 0.22, k = 0.18,0 = 19%, p = 10%

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter10: Virtual Work And Potential Energy
Section: Chapter Questions
Problem 10.51P: The spring attached to the homogenous bar of weight W is undeformed when =0. Determine the smallest...
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Your answer is partially correct.
Determine the range of weights W for which the 81-lb block is in equilibrium. All wheels and pulleys have negligible friction.
Assume W₁ = 81 lb, μ = 0.22, k = 0.18,0 = 19%, p = 10%
Hk
Ꮎ
Answer: ( 4.83
1
W
lb) ≤ W≤ ( i 18.5
lb)
Transcribed Image Text:Your answer is partially correct. Determine the range of weights W for which the 81-lb block is in equilibrium. All wheels and pulleys have negligible friction. Assume W₁ = 81 lb, μ = 0.22, k = 0.18,0 = 19%, p = 10% Hk Ꮎ Answer: ( 4.83 1 W lb) ≤ W≤ ( i 18.5 lb)
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