Vocab

1. force a fundamental non-contact force that exist between any two objects possessing an electric charge causing them to either attract or repel each other
3. the amount of something in an object
5. the fundamental force of attraction between all things that have mass or energy
6. force a fundamental, non-contact interaction causing attraction or repulsion between moving charged particles or magnetic materials through magnetic fields.
9. the upward force a fluid exerts on an object immersed in it
11. force a net force that is not equal to zero
13. the vector sum of all forces acting on an object
15. the SI unit of force
16. a force that appears to act on an object within an accelerating frame of reference
17. friction the resistance to motion that occurs when a solid object moves through a liquid or layers of a liquid move against each other

2. friction the force that opposes the motion and a rolling object
3. the impetus gained by a moving object.
4. friction the force that opposes the relative motion between two surfaces that are rubbing against each other
7. the rate at which and objects velocity changes
8. force the total or net force acting on an object must be zero
10. the pulling force exerted by a taut rope,string,cable or other flexible connector,acting a long the connector to resist pulling and stretching an object
12. a body's relative mass or the quantity of matter contained by it, giving rise to a downward force the heaviness of a person or thing.
14. friction the force that prevents two surfaces from beginning to slide against each other
17. an interaction that can change the motion of an object