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diff --git a/896/CH17/EX17.1/1.sce b/896/CH17/EX17.1/1.sce
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+clc
+//Example 17.1
+//Calculate the boundary layer thickness
+//for the aeroplane
+v=1.61*10^(-4)//ft^2/s
+x=2//ft
+V=200//miles/hr
+//1 mile = 5280 ft
+//1 hr = 3600 sec
+delta_aeroplane=5*(v*x/(V*5280/3600))^0.5
+printf("The boundary layer thickness for the aeroplane is %f ft\n",delta_aeroplane);
+//for the boat
+v1=1.08*10^(-5)//ft^2/s
+x1=2//ft
+V1=10//miles/hr
+//1 mile = 5280 ft
+//1 hr = 3600 sec
+delta_boat=5*(v1*x1/(V1*5280/3600))^0.5
+printf("The boundary layer thickness for the boat is %f ft\n",delta_boat);
+\ No newline at end of file