Gravitational force
The gravitational force is a force which acts between any two particles that have mass.
Its role is to any two particles with mass towards each other.
Strength
- It’s the weakest of the 4 particle forces.
- The strength is inversely proportional to the square of the distance between the particles or matter.
Range
- The gravitational force has effectively an infinite range.
- That just means it can act over very large distances, such as between planets.