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diff --git a/2741/CH2/EX2.4/Chapter2_Example4.sce b/2741/CH2/EX2.4/Chapter2_Example4.sce
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+clc
+clear
+//Input data
+A=2*10^-6;//The cross section area of a uniform rod in m^2
+t=20;//The change in temperature in degree centigrade 
+y=10^11;//The youngs modulus of the rod in newtons/m^2
+a=12*10^-6;//The coefficient of linear expansion of rod in per degree centigrade 
+
+//Calculations
+F=y*a*t*A;//The force required to prevent it from expanding in newtons
+E=(1/2)*y*a*t*a*t;//The energy stored per unit volume in j/m^3
+
+//Output
+printf('The force required to prevent the rod from expanding is %3.0f newtons \n The Energy stored per unit volume is %3.0f j/m^3',F,E)