// A Textbook of Fluid Mecahnics and Hydraulic Machines - By R K Bansal
// Chapter 2 - Pressure and its measurements
// Problem 2.25

//Given Data Set in the Problem
dens=1000
g=9.81
Z=4000
p0=10.143*10^4
t0=15
T0=t0+273.15
L=-0.0065
dens0=1.285