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+//Example 5_9

+clc;clear;funcprot(0);

+// Given values

+rho_hg=848;//The density of mercury in lbm/ft^3

+rho_sw=64;//The density of seawater in lbm/ft^3

+rho_atm=0.076;//The density of atmosphereic air in lbf/ft^3

+H_hg=(30-22);// inch

+V_a=155;//mph

+V_a=155*1.4667;// convert mph into ft/s

+P_air=22;// The hurricane atmospheric pressure at the eye of the storm is in Hg

+P_atm=30;// in hg

+g=32.2;// ft/s^2

+

+// Calculation

+//(a)

+h_1=((rho_hg/rho_sw)*H_hg)/12;

+printf('(a)The pressure difference between points 1 and 3 in terms of the seawater column height,h_1=%0.2f ft\n',h_1);

+//(b)

+H_air=((V_a^2)/(2*g));//ft

+rho_air=(P_air/P_atm)*rho_atm;//the density of air in the hurricane in lbm/ft^3

+h_dynamic=(rho_air/rho_sw)*H_air;//ft

+h_2=h_1+h_dynamic;//ft

+printf('(b)The total storm surge at point 2,h_2=%0.2f ft\n',h_2);