Which of the following equations for the ef..

Question 1 Report

Which of the following equations for the efficiency of a machine is correct?

Efficiency = \(\frac{\text{Velocity Ratio}}{\text{Mechanical Advantage}}\) x 100%

Efficiency = \(\frac{input}{output}\) x 100%

Efficiency = \(\frac{\text{load distance}}{\text{effort distance}}\) x 100%

Efficiency = \(\frac{\text{Mechanical Advantage}}{\text{Velocity Ratio}}\) x 100%