Question

State and define the unit of work in SI system?

Answer 1

1. The SI unit of work is Joule (J).
2. When a force of 1 newton, causes a displacement of 1 m in its own direction, the work done is said to be one joule.
3. 1 Joule = 1 newton x 1 metre.
   1 J = 1 Nm.