A student builds three Class 1 levers. Lever A has an effort arm of 2 m and a load arm


A student builds three Class 1 levers. Lever A has an effort arm of 2 m and a load arm of 3 m. Lever B has an effort arm of 1.5 m and a load arm of 3.5 m. Lever C has an effort arm of 4 m and a load arm of 1 m. Which lever has the largest mechanical advantage? Show your work.


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