Solved: The double pulley shown is attached to a 10-mm-radius shaft that fits loosely in
Chapter 8, Problem 8.79(choose chapter or problem)
The double pulley shown is attached to a 10-mm-radius shaft that fits loosely in a fixed bearing. Knowing that the coefficient of static friction between the shaft and the poorly lubricated bearing is 0.40, determine the magnitude of the force P required to start raising the load.
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