Exam (elaborations)
Exam (elaborations) r UPSC 21098
- Course
- Institution
Work is said to be done, if force acting on a body is able to actually move it through some distance in the direction of the force. Its SI unit is a joule. ENERGY • Energy is a scalar quantity and its unit is Joule. • The sum of all kinds of energies in an isolated system remains constant...
[Show more]