A pulley system has velocity ratio of 3. If it efficiency is 75%, calculate the distance by which the load is raised, if the effort pulls in 12 m of rope.

4 m

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36 m

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5 m

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3 m

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Solution

The correct option is A
4 m

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A pulley system has velocity ratio of 3. If it efficiency is 75%, calculate the distance by which the load is raised, if the effort pulls in 12 m of rope.

The correct option is A 4 m

The correct option is A
4 m