what is the principle of moments show that mechanical advantage is the ratio F1/F2/=d1/D2/,where F1 and F2 are two parallel forces usually perpendicular to the lever acting at distance d1and d2 respectivelyfrom the fulcrum
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mechanical advantage is the ratio F1/F2/=d1/D2/,where F1 and F2 are two parallel forces usually perpendicular to the lever acting at distance d1and d2 respectivelyfrom
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