1.

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 200 N, find the work done on the machine. Take g = 10 m/s2.

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 200 N, find the work done on the machine. Take g = 10 m/s2.




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