If the Young's modulus of steel is ` 2xx10^(11) Nm^(-2)`, calculate the work done in stretching
Channel: Doubtnut
Date: 2021-11-08

If the Young's modulus of steel is ` 2xx10^(11) Nm^(-2)`, calculate the work done in stretching a steel wire 100 cm in length and of cross-sectional area `0.03 cm^(3)` when a load of 20 kg is slowly applied without the elastic limit being reached.