Gravitational acceleration ( g )

The acceleration gained by a body in free fall as a result of the gravitational pull.

It will differ from one location to the next.

Value of g=9.8 m/s ²

Constant of Universal Gravitation ( G )

The attraction between two bodies of equal mass separated by an equal distance in any part of the universe.

Anywhere in the universe, there is a constant.

Value of G=6.673×10-11 Nm ² /kg ²