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w=4000; //weight of certain oil in kg
v=5; //volume of given oil in cubic metre
g=9.81; //acceleration due to gravity in m/s^2
r=1000; //specific weight of water in kg/cubic metre
s=w/v; //calculating specific weight of oil in kg/cubic metre
printf('specific weight of oil is %f kg/cubic metre\n',s);
m=s/g //mass density of oil;
printf('mass density of oil is %f kg/cubic metre\n',m);
p=s/r // specific gravity of oil
printf('specific gravity of oil is %f',p);
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