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A lever was used to life heavy rock. The input force was 150 N and the output force was 500 N. What was the mechanical advantage of the pulley?

A lever was used to life heavy rock. The input force was 150 N and the output force was 500 N. What was the mechanical advantage of the pulley?
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A lever was used to life heavy rock. The input force was 150 N and the output force was 500 N. What was the mechanical advantage of the pulley?

A lever was used to life heavy rock. The input force was 150 N and the output force-example-1
User Rene Pickhardt
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1 Answer

9 votes
MA = fo / fi = 500 N / 150 N = 3.3. So C.
User Calvin Godfrey
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