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 Topic: lever
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 A lever 2013-11-09 From Durgesh:A farmer uses a 2 m long lever to lift large rocks from the ground of his field . He places a fulcrum 20cm from the rock end of the lever and then stands on the other end, levering out the rock. If the farmer weighs 100 kg , what is the heaviest mass of the ro ck that he can lift using this method? (how to solve)Answered by Penny Nom. Balancing on a fulcrum (net torque and equilbrium) 2008-01-15 From Eric:If I have a 4" bar that has no weight value with a 275lb. weight on one side and a 125lb. weight on the other side what would be the folcrum point? Please keep the answer very simple. Also is there a fixed equation to figure folcrum points? Is there an equation for if the 4" bar had a weight value?Answered by Stephen La Rocque. Levers 1999-01-13 From Lane Campbell:1. Solve for x or y. (a) ```<-----4m------><------4m-----><---------xm ---------> _____________________________________________________ ^ ^ ^ ^ 25N 5N ^ 15N ```Answered by Jack LeSage.

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