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A rope and pulley system is used to lift a box that weighs 90 Newton’s. How much force do you need to pull on the rope if the machine has a mechanical advantage of 5?
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A rope and pulley system is used to lift a box that weighs 90 Newton’s. How much force do you need to pull on the rope if the machine has a mechanical advantage of 5?

User ZeroDivisible
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18 newtons are needed to good that answer
User Sanjay Nishad
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