4 One end of steel wire is fixed to ceiling of an elevator

Last updated: 6/14/2023

4 One end of steel wire is fixed to ceiling of an elevator moving up with an acceleration 2 m s2 and a load of 10 kg hangs from other end Area of cross section of the wire is 2 cm The longitudinal strain in the wire is g 10 m s and Y 2 x 10 1 Nm 2 2014 a 4 10 1 b 3 x 10 6 c 8x10 6 d 2x10 6