The force of gravity is different on different planets ... The gravitational field strength (\(g\)) of a planet is the weight per unit mass of an object on that planet. It has the units, newtons ...
Weight is the force acting on an object due to gravity - it has the unit newtons (N) and acts towards the centre of a gravitational field. The weight of an object can be measured using a ...
Electromagnetism and gravity have interesting parallels ... as a basis for realizing mechanical units such as the kilo on the basis of gravitational force. More information: Claus Lämmerzahl ...