Physics, asked by punamavikapratik, 11 hours ago

why pulleys are called simple machines

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Answered by saradahalder4

Explanation:

One wheel. If you have a single wheel and a rope, a pulley helps you reverse the direction of your lifting force. ... If you want to lift something that weighs 100kg, you have to pull down with a force equivalent to 100kg

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why pulleys are called simple machines​

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why pulleys are called simple machines