Physics, 09.12.2020 21:50, dondre54

Suppose that with a pulley system you need to exert a force of 1,400N to lift a heavy object. But without the pulley system, you need to exert 4,200N to lift the object. What is the MA of the pulley system?

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Suppose that with a pulley system you need to exert a force of 1,400N to lift a heavy object. But wi...