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When a uniform metallic wire is stretched the lateral strain produced in it is β. If ν and Y are the Poisson's ratio and Young's modulus for the wire, then elastic potential energy density of wire is |
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Answer» When a uniform metallic wire is stretched the lateral strain produced in it is β. If ν and Y are the Poisson's ratio and Young's modulus for the wire, then elastic potential energy density of wire is |
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