Physics, asked by parulsubba6, 5 hours ago

A block and tackle system of 4 pulleys in each block has an efficiency of 90%. If a load of 300N is lifted by an effort in downward direction, its velocity ratio is

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Answered by jeyaramram39

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Answer:

jdygyrjgxygcjfjjcjgzsehgrsjdjshgmxnhckjkymdghrsjrdhfshgjj

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