a weight of 1000 n can be lifted by an effort of 80 n. if the velocity ratio is 20, the machine is Options: A . &nbsp Reversible B . &nbsp Non-reversible C . &nbsp Ideal D . &nbsp None of these

a weight of 1000 n can be lifted by an effort of 80 n. if the velocity ratio is

Question

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

Options:

A . Reversible

B . Non-reversible

C . Ideal

D . None of these

Answer: Option A

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