A steel wire of negligible mass length 21 cross sectional

Last updated: 6/26/2023

A steel wire of negligible mass length 21 cross sectional area A and Young s modulus Y is held between two rigid walls A small body of mass m is suspended from its middle point O as shown The vertical descent of the middle point O of the wire is 1 3 1 3 A B C mg AY 4mg AY 4 1 3 D 2mg AY 6mg AY 1 3 TTTT N G