A 5 metre long wire is fixed to the ceiling. A weight of `10kg` is hung at the lower end and is
Channel: Doubtnut
Date: 2020-01-19

A 5 metre long wire is fixed to the ceiling. A weight of `10kg` is hung at the lower end and is `1metre` above the floor. The wire was elongated by `1mm`. The energy stored in the wire duw to streching is