A simple machine overcomes a load of \(4000 N\) when a force of \(200 N\) is applied. If the velocity ration of the machine is 25 , calculate the efficiency of the machine?

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A simple machine overcomes a load of \(4000 N\) when a force of \(200 N\) is applied. ...

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A \(1,25 \%\)
B \(80 \%\)
C \(125 \%\)
D \(0.8 \%\)

Correct Answer: Option B

Explanation:

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A simple machine overcomes a load of \(4000 N\) when a force of \(200 N\) is applied. ...

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