vocabulary

2. force = mass(acceleration).
8. the quality of motion of a moving object, p=mv
9. the rate as which an object velocity and direction change per unit of time.
12. net force = 0
14. a force that opposes the motion of objects that touch as they pass eachother.
18. a tendency to do nothing or remain unchanged.
19. the frictional force that acts on objects that are not moving.
20. the change in an objects position and direction per unit of time.

1. net for doesn't = 0
3. the overall force acting on an object after all the forces are combined.
4. a measure of the heaviness of an object.
5. fluid friction acting on an object moving through air.
6. the force that opposes the motion of an object moving through fluid.
7. friction force that acts on rolling objects.
10. how far an object has moved in relation to its starting point.
11. the distance an object travels per unit of time.
13. a push or pull that acts on an object.
15. amount of space from one thing to another.
16. the force that opposes the direction of motion as an object slides over a surface.
17. are a quantity that has direction and magnitude.