define 

1) gravitatioal potential energy

2) law of conservation of energy

Asked by nathsantanukumar | 11th Apr, 2018, 05:16: PM

Expert Answer:

1) Gravitational Potential energy: The energy of a body due to its position above the ground is called Gravitational potential energy.
2) Law of conservation of energy: Energy can neither be created nor be destroyed . It can only be transformed from one form of energy to another form. 

Answered by Shiwani Sawant | 12th Apr, 2018, 11:46: AM