One end of a steel wire of area of cross section 3 mm is

Last updated: 6/12/2023

One end of a steel wire of area of cross section 3 mm is attached to the ceiling of an elevator moving up with acceleration of 2 2 m s If a load of 8 kg attached at its free end then stress developed in the wire will be g 9 8 m s 8 x 106 N m 16 x 106 N m 20 x 106 N m 32 x 106 N m