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+clc
+//initialisation of variables
+l= 91 //ft
+w= 30 //ft
+h= 6 //ft
+W= 40 //tons
+a= 3 //degrees
+cg= 3 //ft
+d= 4 //ft
+W1= 60 //tons
+cg1= 1 //ft
+//CALCULATIONS
+W2= (l*w*d*64/2240)-W1
+y= (W2*(h/2)+W1*(cg+d))/(l*w*d*64/2240)
+BG= y-(d/2)
+BM= l*w^3/(12*l*w*d)
+GM= BM-BG
+dx= GM*l*w*d*64*tand(a)/(60*2240)
+//RESULTS
+printf ('maximum distance through which the load can be shifted= %.1f ft ',dx)