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+///Chapter No 7 Fluid Mechanics
+///Example 7.1 Page No:113
+////Find mass density of liquid
+//Input data
+clc;
+clear;
+V=5; //volume of the liquid in m**3
+W=45*10^3; //weight of the liquid in KN
+g=9.81; //acceleration due to gravity in m/s**2
+rhow=1000; //constant value
+
+////Calculation
+m=W/g; //mass in Kg
+rho=m/V; //Mass density in kg/m**3
+w=W/V; //Weight Density in N/m**3
+v=V/m; //Specific volume in m**3/kg
+S=rho/rhow; //Specific gravity
+
+
+//Output
+printf('mass=%f kg \n',m);
+printf('Mass density= %f kg/m^3 \n ',rho);
+printf('Weight Density= %f N/m^3\n ',w);
+printf('Specific volume=%f m^3/kg \n',v);
+printf('Specific gravity= %f \n',S);