// Example 2_5 clc;funcprot(0); // Given data V=0.6;// m^3 P_gage=200;// The gage pressure in kPa T=20+273;// K P_atm=100;// kPa R=287;// N.m/kg.K // Calculation P=P_gage+P_atm;// The absolute pressure in kPa m=(P*10^3*V)/(R*T);// The mass of air in kg printf("\nThe mass of air,m=%1.2f kg",m);