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///Chapter No 7 Fluid Mechanics
///Example 7.12 Page No 122
/// Find Intensity of pressure of water
///Input data
clc;
clear;
Z1=1.5; //open tank contain water in m
Z2=2.5; //oil of specific gravity for depth in m
S=0.9; //oil of specific gravity
rho1=1000; //density of water in Kg/m**3
rho2=S*10^3; //density of oil in Kg/m**3
g=9.81; //gravity
///calculation
P=rho1*g*Z1+rho2*g*Z2; //Intensity of pressure in kPa
///output
printf('intensity of pressure=%f N/m^2 \n',P);
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