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QUESTION

How do you calculate the mechanical advantage of a second-class lever?

##E/L=b/a##

##"Effort-load-fulcrum"## ##"a: distance between effort and fulcrum"## ##"b:distance between load and fulcrum"## ##"E:Effort"## ##"L:Load"## ##E*a=L*b## ##E/L=b/a##

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