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A uniform bar of length 2 m and cross-se...

A uniform bar of length 2 m and cross-sectional area `50cm^(2)` is subjected to a tensile load 100 N. If Young's modulus of material of bar is `2xx10^(7)N//m^(2)` and poisson's ratio is 0.4, then determine the volumetric strain.

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The correct Answer is:
`2xx10^(-4)`
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