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+clc;
+disp("Example 5.7")
+U=12 // in m/s
+l=1.5 // length of the plate
+x=l/8
+v=1.8e-5
+density= 1.2
+Re=U*x/v
+m=x*((280/(13*Re))^0.5)
+disp(m,"Boundary layer thickness at 1/8th of the plate distance from the leading edge is ")
+tau=3*density*v*U/(2*m)
+disp(tau,"The wall shear stress is ")