Lift the 80-N load with different pulley systems. Notice the length of the rope pile. How does adding pulleys affect the distance you have to pull the rope to lift the object?
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Lift the 80-N load with different pulley systems. Notice the length of the rope pile. How does adding pulleys affect the distance you have to pull the rope to lift the object? The more pulleys you add the less distance you have to pull.
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