Question: Using a pulley, a load is raised 1 ft when the lead line on a four-part reeve is pulled 4 ft. If the force required

Using a pulley, a load is raised 1 ft when the lead line on a four-part reeve is pulled 4 ft. If the force required by the lead line is 20 lb, what is the actual weight of the load? (Hint: This proportion is inverse.)

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