When a load of 20 kg is hung from a wire of cross sectional area 1mm^2, its elongated length is 600.5 cm. IF the load is withdrawn the wire shrinks by 0.5 cm in length. Calculate the young's modulus for the material of the wire.

When a load of 20 kg is hung from a wire of cross sectional area 1mm^2

1.	When a load of 20 kg is hung from a wire of cross sectional area 1mm^2, its elongated length is 600.5 cm. IF the load is withdrawn the wire shrinks by 0.5 cm in length. Calculate the young's modulus for the material of the wire.
Answer» ANSWER :`2.35 TIMES 10^12 DYN .cm^-2`