The three principles of Newton's Universal Law of Gravitation

Name Newton's 1st Universal Law of Gravitation

1. All objects with mass are attracted to one another by the gravitational force.

Name Newton's 2nd Universal Law of Gravitation

2. The gravitational force between two masses is directly proportional to the mass of each object.

Name Newton's 3rd Universal Law of Gravitation

3. The gravitational force between two masses is inversely proportional to the square of the distance between those two objects.