Two machines lift the same load. Machine P requires an effort of 100 N, while Machine Q requires an effort of 50 N. Which machine has the greater mechanical advantage?

Question

Two machines lift the same load. Machine P requires an effort of 100 N, while Machine Q requires an effort of 50 N. Which machine has the greater mechanical advantage? — Exam MCQ

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A. Machine Q — The correct choice is Machine Q. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.

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B. Cannot be determined

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C. Machine P

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D. Both machines are equally efficient

Two machines lift the same load. Machine P requires an effort of 100 N, while Machine Q requires an effort of 50 N. Which machine has the greater mechanical advantage?

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