//Volume of tank(in m^3):
V=0.05;
//Pressure of air(In kPa):
p=800;
//Temperature of tank(in C):
T=15;
//Velocity of leavig air(in m/sec):
v=311;
//Density of air(in kg/m^3):
d=6.13;
//Area ofvalve exit(in mm^2):
A=65;