Question

Q.17 Define gravitational potential energy. Derive an expression for gravitational potential
energy of a body of mass 'm near the surface of earth.
0.18 Consider the collision depicted in the figure to be between two billiard balls with equal​

Answer 1

Explanation:

q17) Gravitational energy or gravitational potential energy is the potential energy a massive object has in relation to another massive object due to gravity. It is the potential energy associated with the gravitational field, which is released (converted into kinetic energy) when the objects fall towards each other.