// Example 4.11, page no-213 clear clc //(a) v_obj=2/1000 wt=1.5 dx=wt/v_obj sg=dx/1000 printf("(a)\nSpecific Gravity = %.2f",sg) //(b) sgl=0.8 dens=800 W1=dens*v_obj-wt printf("\n(b)\nW1 = %.1f kg",W1) //(c) sg2=1.2 dens2=1200 W2=dens2*v_obj-wt printf("\n(c)\nW2 = %.1f kg",W2)