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S8P3.b
| Term | Definition |
|---|---|
| Friction | a force that oppose motion between two surfaces that are in contact,. |
| Net Force | the combination of all of the forces acting on an object. |
| Balanced Force | stated when the net forces acting on an object equal zero . |
| Unbalanced Force | stated when the net force acting on an object is not zero. |
| Inertia | the tendency of an object to resist, if the object is moving or, if the object is moving, to resist a change in speed or direction until an outside force acts on the object. |
| Gravity | force of attraction between objects that is due to their masses. |