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diff --git a/1958/CH5/EX5.3/Chapter5_example3.sce b/1958/CH5/EX5.3/Chapter5_example3.sce
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+clc
+clear
+//Input data
+l=2//Length of wire in m
+d=(0.4*10^-3)//Diameter of the wire in m
+x=(1.03*10^-3)//Extension in length in m
+L=2//Load in kg
+C=(4.52*10^-6)//Couple in N/m
+a=0.03//Twist angle in radians
+
+//Calculations
+Y=((L*9.8*l)/(x*3.14*(d/2)^2))/10^11//Young's modulus in N/m^2*10^11
+S=((C*2*l)/(3.14*(d/2)^4*a))/10^11//Modulus of rigidity in N/m^2*10^11
+s=(Y/(2*S))-1//Poisson's ratio
+
+//Output
+printf('Youngs modulus is %3.2f*10^11 N/m^2\nModulus of rigidity is %3.2f*10^11 N/m^2\nPoissons ratio is %3.4f',Y,S,s)