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+clc;
+disp("Example 7.3")
+massflux=54000/3600 // in kg/M^2/s
+d= 0.0022 // in m
+e= 0.32
+density= 1000 // in kg/m^3
+mew=0.001 // in kg/ms
+P=(massflux*massflux*(1-e)/(e*e*e*d*density))*(1.75+(150*mew*(1-e)/(d*massflux)))
+disp(P,"Frictional pressure drop is ")
+disp("The value shown in the book is 10278.1, which is different from the above, due to rounding off errors");