(General Science) Work and Energy (Part- 2) Class- 9 RRB JE 2019 Classes in Hindi

(General Science) Work and Energy (Part- 2) Class- 9 RRB JE 2019 Classes in Hindi from Physics,
I this tutorial I have shared about-
1. Energy defintion
2. Unit of energy
3. Types of energy
4. Kinetic energy formulas
5. Potential energy
6. Law of conservation of energy
7. Commercial unit of energy and so on
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Work and Energy,general science,RRB JE 2019 Classes in Hindi,