A steel wire of 1.5 m long and of radius 1 mm is attached with a load 3 kg at
Channel: Doubtnut
Date: 02/02/2020

A steel wire of 1.5 m long and of radius 1 mm is attached with a load 3 kg at one end the other end of the wire is fixed it is whirled in a vertical circle with a frequency 2 Hz. Find the elongation of the wire when the weight is at the lowest position `Y=2xx10^(11)N//m^(2)` and `(g=10m//s^(2))`