<p>A steel wire of length 2 m and Young&#39;s modulus 2.0 X&nbsp;<span class="equation">\(10^{11}Nm^{-2}\)</span>&nbsp;is stretched by a force. If Poisson ratio and transverse strain for the wire are 0.2 and&nbsp;<span class="equation">\(10^{-3}\)</span>&nbsp;respectively, then the elastic potential energy density of the wire is __________X&nbsp;<span class="equation">\(10^5\)</span>​​​​​​​ (in SI units)</p>