Question

prove the law of conservation of energy​

Answer 1

Answer:

Energy can neither be created not be destroyed in a chemical reaction but it can change from one form to another.

In dams, kinetic energy convert into electrical energy.

In mechanical toys in old times potential energy convert into kinetic,sound,etc.

In heater electrical energy convert into heat energy.

Answer 2

according to this energy can be only convert the from the another it can neither be created nor destroyed the total energy before and after the transformation remain the same.