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clear
//
o1=60.0*3.14/180.0 //angle of inclination of plane AC
o2=30.0*3.14/180.0 //angle of inclination of plane BC
Wbc=1000.0 //weight of block on plane BC
ubc=0.28 //coefficient of friction between the load and the plane BC
uac=0.20 //coefficient of friction between the load and the plane AC
//for least weight
N1=Wbc*cos(o2) //Normal Reaction
F1=ubc*N1 //frictional Force
T=Wbc*sin(o2)-F1 //Tension
//for block on plane AC
//N2=Wcoso1
//F2=uac*N2
//T=F2+W sino2
W=T/(uac*cos(o1)+sin(o1))
printf("\n Least Weight is %0.3f N",W)
//for greatest weight
N1=Wbc*cos(o2) //Normal Reaction
F1=ubc*N1 //frictional Force
T=Wbc*sin(o2)+F1 //Tension
//for block on plane AC
//N2=Wcoso1
//F2=uac*N2
//T=F2+W sino2
W=T/(-1*uac*cos(o1)+sin(o1))
printf("\n Greatest Weight is %0.3f N",W)
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