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+// Implementation of example 5.8
+// Basic and Applied Thermodynamics by P.K.Nag
+
+clc
+clear
+
+//temperature at certain instance 't', power to paddle wheel 'Wt'
+t = -273; //degree C
+//Let
+u=0;
+u0 = u - 0.718*t;
+//hp = u + p*v;  and  u = 0.718(t+273) and  pv=0.278(t+273) thus
+t = 150; //degree C
+hp = 1.005*(t+273); //kJ/kg
+Wt = 0.1; //kJ/s or kW
+//dm/dt = m   dW/dt = Wt
+//rate of flow of air out of tank 'm'
+m = (1/hp)*Wt;//kg/s
+m = m*3600; //kg/h
+printf("Rate of flow of air out of tank = %.3f kg/h",m);
+// end
+\ No newline at end of file