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diff --git a/2741/CH2/EX2.3/Chapter2_Example3.sce b/2741/CH2/EX2.3/Chapter2_Example3.sce
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+clc
+clear
+//Input data
+L=800;//The length of the wire in cm
+r=0.2;//The radius of the wire in cm
+t=10;//The temperature fall in degree centigrade 
+a=12*10^-6;//The coefficient of linear expansion of steel wire in per degree centigrade 
+y=2*10^12;//The youngs modulus of elasticity of steel in dynes/cm^2
+pi=(22/7);//Mathematical constant pi
+
+//Calculations 
+I=y*a*t*pi*r^2;//The increase in tension in dynes 
+
+//Output
+printf('The increase in tension is %3g dynes',I)