clc;
//Example 19.9
//page no 259
printf("\n Example 19.9 page no 259\n\n");
//air at ambient condition is flowing in a pipe
rho=0.075//density of air ,lb/ft^3
m_dot=0.5//mass flow rate ,lb/s
q=m_dot/rho//volumatric flow rate
printf("\n volumatric flow rate q=%f ft^3/s",q);