Answer to Question #109678 in Physics for Ajala Feyisara Ayomide

Question #109678

The pitch of a screw jack is 0.5cm, when used to raise a load, the handle turns through a circle of 40cm. What is the mechanical advantage if the efficiency is 25%

Expert's answer

"VR=\\frac{2\\pi (40)}{0.5}=502.655"

"MA=(0.25)(502.655)=126"

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