A wire fixed at the upper & stretches by length l by applying a force F. What is the work done by stretching the wire ?

A wire fixed at the upper end stretches by length l by applying a force F. The work done in stretching is

A wire fixed at the upper end stretches by length l by applying a force F. The work done in stretching is

A wire fixed at the upper end stretches by length l by applying a force F. The work done in stretching is

A wire fixed at the upper end stretches by length l by applying a force F. The work done in stretching is

A wire is stretched by one mm by a force of 1 kN. The work done is stretching the wire is

Where does the work done go during the stretching of a wire ?

A wire of length L and area of cross-section A is stretched through a distance x metre by applying a force F along length, then the work done in this process is : (Y is Young's modulus of the material)