Position
Location of an object.
Reference point
A location in comparison to another location.
Motion
Change in position over time.
Speed
How far an object moves in given time.
Vector
A quantity of direction and magnitude.
Velocity
Speed in a given direction.
Inertia
The tendency of object to resist a change in motion.
Newton’s first law
And object in motion stays in motion, and an object that stays at risk, unless acted upon by another force.
Newton’s second law
F=ma
Newtons 3rd law
For every action, there is an equal opposite reaction?.