A push or a pull

Static Friction

Energy stored in a stretched rubber band

The rate at which position changes

Motion where the only force acting on the object is gravity   Tom Petty loves this motion.

Used to find the direction of torque

When a book rests on a table the two forces present are weight downward and the normal force upward.  Where does the normal force come from?

Rotational version of force

This type of velocity is based initial position, final position, and time elapsed. It doesn’t take into account anything that happens between the two. 

Feudalism provided political stability but limited centralized authority, especially outside of royal domains.