| A | B |
|---|
| Force | Push or Pull that gives energy to an object.Sometimes causing a change in the motion of the object. |
| Friction | Force that acts in the oppisite direction of motion ; will cause an object to slow down and finally stop |
| Inertia | Tendency of objects to remain in motion or to stay at rest unless acted upon by an outside force. |
| Newton | Unit of Force 1Kg times 1m /sec/sec |
| Gravity | Force od attraction that depends on the mass of two objects and the distance between them; responsible accelerating an object toward the earth. |
| Law of Universal Gravitaion | Newton's Law that states all objects in the universe attract each other by the force of gravity. |
