Answered: Determine the range of weights W for…

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

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.63P: The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The...

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Concept explainers

Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.

Question

b.44

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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