If a bar of two different length are in a line and P load is acting axially on them then what will be the change in length of the bar if the radius of both different lengths is same?

If a bar of two different length are in a line and P load is acting ax

1.	If a bar of two different length are in a line and P load is acting axially on them then what will be the change in length of the bar if the radius of both different lengths is same?
A.	P/E x (L₁ + L₂)
B.	PA/E x (L₁ + L₂)
C.	P/EA x (L₁ + L₂)
D.	E/PA x (L₁ + L₂)
Answer» D. E/PA x (L₁ + L₂)

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If a bar of two different length are in a line and P load is acting axially on them then what will be the change in length of the bar if the radius of both different lengths is same?

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