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clear
//
//variable declaration
P=(200) //loading,KN
E=200*1000
d1=40 //Young's modulus,N/mm^2
A= %pi*(d1**2)/4 //Area of uniform portion**mm^2
L1=1500 //length of uniform portion,mm
d2=60 //diameter of tapered section,mm
L2=500 //length of tapered section,mm
//Extensions of uniform portion and tapering portion are worked out separately and then added to get extension of the given bar.
//Extension of uniform portion
delta1=(P*1000*L1)/(A*E)
printf("\n delta1= %0.3f mm",delta1)
delta2=(P*1000*4*L2)/(E*%pi*d1*d2)
printf("\n delta2= %0.3f mm",delta2)
T=delta1 + delta2
printf("\n Total extension %0.3f mm",T)
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