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+clc;
+disp("Example 2.7")
+// We know the value of volumetric flow rate per unit width from 2.6 which i have copy pasted from the previos example
+density= 900
+// density of the fluid in kg/m^3
+g=9.81
+// acceleration due to gravity in m/s^2
+m=0.003
+//thickness of the film in m
+mew= 0.2
+// coefficient of friction in ks/m*s
+Q= (density*g*m*m*m)/(3*mew)// volumetric flow rate per unit plate width
+U=Q/m
+disp("Liquid film velocity is ")
+disp(U)
+disp(" cm/s")