An elastic material of Young's modulus Y is subjected to a stress S. The elastic energy stored per unit volume of the material is

An elastic material with Young's modulus Y is subjected to a tensile stress S, elastic energy stroed per unit volume of the material is

When an elastic material with Young's modulus Y is subjected to stretching stress S, the elastic energy stored per unit volume of the material is

When an elastic material with Young's modulus Y is subjected to stretching stress S, elastic energy stored per unit volume of the material is :

When an elastic material with Young's modulus Y is subjected to a stretching stress, the elastic energy stored per unit volume of the material is

The elastic energy stored per units volume in a streched wire is

On stretching a wire, the elastic energy stored per unit volume is,