Across
- 5. when the line on a distance time graph is straight not curved the speed is _____.
- 6. when there is more force in one direction than another
- 8. a push or a pull
- 9. the _____ the slope of a line on a distance time graph, the faster the object is moving.
- 10. a horizontal line on a distance time graph means the object is ___ ____.
- 12. a force that must physically touch the object to change its motion
- 13. when forces are balanced the net force is ___.
Down
- 1. a force that can act at a distance without touching an object
- 2. the sum of all forces acting on an object
- 3. is a non-contact force that pulls objects with mass towards each other
- 4. changing speed, direction, or both
- 5. non-contact forces are stronger when the objects are _________ to each other
- 7. the slope of a distance time graph, distance divided by time
- 8. a contact force that occurs when two objects rub against each other
- 11. when forces are equal in magnitude but opposite in direction