Question

Prove the law of conservation of mass with an example and activity.​

Answer 1

Answer:

law of conservation of energy energy can neither be created nor destroyed, it can only change it form.in other words total eneegy is conserved during transformation of energy.

Example - In a pendullum potential energy and kinetic energy are interconvertible but it stops swinging after sometimes . It happens because of air friction and friction of hanging point. it means some part of energy is not changed to useful energy.

Explanation:

hope it will help u

Answer 2

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