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clear
//
//variable declaration
P=(30) //Load,KN
L1=600 //length of 1st portion,mm
A1=40*20 //Area of 1st portion,mm^2
E1=200000 // material 1 Young’s modulus,N/mm^2
E2=100000 // material 2 Young’s modulus,N/mm^2
L2=800 //length of 2nd portion,mm
A2=30*20 //Area of 2nd portion,mm^2
Extensionofportion1=(P*1000*L1)/(A1*E1) //mm
Extensionofportion2=(P*1000*L2)/(A2*E2) //mm
Totalextensionofthebar= Extensionofportion1 + Extensionofportion2
printf("\n Total extension of the bar= %0.4f mm",Totalextensionofthebar)
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