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clear
//
W = 12000.0 //Load
N1=2.0 //number of movable pulleys in system 1
N2=2.0 //number of movable puleys in system 2
VR=2*N1+2*N2 //Velocity Ratio
L=0.05 //Efficiency loss in each pulley
Efficiency=0.78
MA=Efficiency*VR //Mechanical advantage
P = W/MA //Effort
printf("\n Effort is %0.3f N",P)
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