1. to study the meaning of mechanical energy.2. to study the history of the theory The principles and findings3. to study the kinds of mechanical energy and calculation.
1. To study the mechanical energy 2. To study the history of the theory and principles of Discovery 3. To determine the type of energy and calculations.
1. To study the meaning of mechanical energy, 2 . To study the history of the theory, principle, and the 3. To study the types of mechanical energy and the calculation .