What is the minimum force required to life a 50-N load with one fixed pulley?'

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asked May 17, 2016 126k views

1 Answer

Dominic Cronin · Answer 1 · 2016-05-23T18:37:20+0000

One fixed pulley doesn't change the strength of the force that
pulls on the rope. The pulley only changes its direction. So,
to lift a 50-N load, you need to pull on the rope with at least 50-N .

What is the minimum force required to life a 50-N load with one fixed pulley?'

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