Question: The block and tackle shown are used to lower a 150-lb load. Each of the 3-in.- diameter pulleys rotates on a 0.5-in.-diameter axle. Knowing that

The block and tackle shown are used to lower a 150-lb load. Each of the 3-in.- diameter pulleys rotates on a 0.5-in.-diameter axle. Knowing that the coefficient of static friction is 0.20, determine the tension in each portion of the rope as the load is slowly lowered.

EF 150 lb

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