Question $4$

A cylindrical titanium wire is $3\mathrm{.}0$ mm in diameter and $2\mathrm{.}5{10}^{4}mm$ long.

Calculate its elongation when a load of $500$ N is applied. Assume that the

deformation is totally elastic. Elastic modulus for titanium is $107$ GPa $.$

$26\mathrm{.}5$ mm

$0\mathrm{.}123$ mm

$16\mathrm{.}5$ mm

$0\mathrm{.}165$ mm

$35\mathrm{.}78$ mm