|S.N||Acceleration due to gravity (g)||Gravitational Constant (G)|
|1.||It is the acceleration produced on a freely falling object toward the earth or planet.||It is the force of gravitation between any two objects each of unit mass separated by unit distance.|
|2.||Its SI unit is m/s2.||
Its SI unit is Nm2/Kg2.
|3.||It is a vactor quantity.||It is a scalar quantity.|
|4.||It value differs from place to place.||Its value remains constant in all places.|
|5.||Its value on the surface of the earth is 9.8 m/s2.||
Its value is