(Solved): Compute the elongation (change in length) of a cylindrical rod of invar that is axially loaded in t ...

Compute the elongation (change in length) of a cylindrical rod of invar that is axially loaded in tension with a force of \( 15 \mathrm{kN} \). The original length and radius of the rod are \( 1 \mathrm{~m} \) and \( 10 \mathrm{~mm} \), respectively Answer Format: \( X . X X \) Unit: mm