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A machine has a velocity ratio of 4. If It is used to raise a load of 400 N by 4 m using an effort of 20kgf, find the work done on the machine. Take g = 10 m/s2 . |
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Answer» A machine has a velocity ratio of 4. If It is used to raise a load of 400 N by 4 m using an effort of 20kgf, find the work done on the machine. Take g = 10 m/s2 . |
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