Across
- 3. measurement of the force that gravity pulls on an object
- 4. forces that are equal in size and in opposite direction
- 6. Force of attraction between objects
- 7. push or pull, one object exerts on another
- 8. friction between a rolling object and the surface its touching
- 9. an object in motion will stay in motion at the same speed and direction until another force acts on it
- 10. a substance used for minimizing friction
Down
- 1. the combination of all forces acting on an object
- 2. friction between moving surfaces
- 5. friction between objects that result in no motion