) is the measure of deformation or elongation relative to the original length.
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1. What is the Theory of Elasticity? (Reversible Deformation) ) is the measure of deformation or elongation
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There is a specific threshold known as the elastic limit or yield point . If a load exceeds this limit, the material will no longer return to its original shape.
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is the property of a material to undergo permanent deformation under a force without breaking. If a load exceeds this limit, the material
$$ \sigma_y = \sigma_0 + K \epsilon^p $$
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When an elastic body is deformed, it stores energy. Once the load is lifted, this energy is released, allowing the material to snap back.