When the heavy weight suspended and removed from the metal wire, it cannot get original length. Why?

When the heavy weight suspended and removed from the metal wire, it ca

1.	When the heavy weight suspended and removed from the metal wire, it cannot get original length. Why?
Answer» Solution :When METAL WIRE is subjected to a deforming force and removed it in elastic limit, the wire REGAINS its original dimension but wire LOSES the elastic properties beyond the elastic limit if more DEFORMATION occur from it.