A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is

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Question:
A weight of 1000 N can be lifted by an effort of 80 N. If the velocity ratio is 20, the machine is

1.reversible

2.non-reversible

3.ideal

4.none of these

Posted Date:-2021-03-26 07:10:54


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