<p>The area of cross-section of a railway track is 0.01 <span class="equation">\(m^2\)</span>. The temperature variation is <span class="equation">\(10^0C\)</span>. Coefficient of liner expansion of material of track is <span class="equation">\(105^{-5}/^0C\)</span>. The energy stored per meter in the track is ____________ J/m.<br />
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(Young&#39;s modulus of material of track is<span class="equation">\( 10^{11} Nm^{-2}\)</span>​​​​​​​)</p>