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clear
//
//
//Initilization of Variables
L=1.5 //m //Length of steel bar
L1=1000 //m0 //Length of steel bar 1
L2=500 //m //Length of steel bar 2
d1=40 //Diameter of steel bar 1
d2=20 //diameter of steel bar 2
E=2*10**5 //N/mm**2 //Modulus of Elasticity
P=160*10**3 //N //Load
//Calculations
A1=%pi*4**-1*d1**2 //Area of Portion 1
//Extension of uniform Portion 1
dell_l1=P*L1*(A1*E)**-1 //mm
//Extension of uniform Portion 2
dell_l2=4*P*L2*(%pi*d1*d2*E)**-1 //mm
//Total Extension of Bar
dell_l=dell_l1+dell_l2
//Result
printf("\n The Elongation of the Bar is %0.2f mm",dell_l)
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