GravityForce of attraction between objects that have mass.
Fundamental Forces (4)
Gravity – weakest, attractive only
Electromagnetic - force between charges
Weak Nuclear – Exists only in the nucleus
Strong Nuclear – Holds nucleus together
Gravity depends on mass and distance
More mass = larger gravity
Closer = larger gravity
Force of gravitational attraction exists between all objects with mass!!!!!!!
You feel force of 3x10-7 N pulling you toward the person next to you.
Direction is always toward the center of the planet/star.