Thursday 21 October 2010 photo 1/1
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(m1+m2)*g*xtp = m1*g*L1/2+m2*g*L1 .. xtp=m1*g*L1/2+m2*g*L1 / (m1+m2)*g (stryck alla G:n) m1= A*L1*P + M2 = A*L2*P = xtp = A*L1*P*L1/2+A*L2*P*L1 / (A*L1*P+A*L2*P) = xtp = L1*L1/2+L2'L1 / L1+L2
(L1= 300 o L2= 200) xtp = 300*300/2+200*300 / 300+200 = 4,5^4+6*10^4 / 500 = 2,1*10^2 = 210 mm Så de så!
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