Question

what do you mean by conversation of mechanical enery? State it's holds​

Answer 1

Explanation:

The principle of conservation of mechanical energy states that if a body or system is subjected only to conservative forces, the mechanical energy of that body or system remains constant.

Answer 2

Explanation:

mechanical energy is sum of potential energy and kinetic energy the only condition under which mechanical energy is conserved is that all forces acting on it should be conservative force