The bodies that get permanently deformed and which do not regain their original state completely on removal of deforming force are called plastic bodies.
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Which of the two forces deforming or restoring is responsible for elastic behaviour of a substance?
Does the linear relation between stress and strain (Hooke's law) valid for large values of strain?
What are elastic bodies?
Why do the liquids and gases have zero value of modulus of rigidity?
