Across
- 2. When all forces acting on an object cancel each other out
- 3. A force that opposes motion between two surfaces
- 4. An object in motion stays in motion, unless acted on by an outside force
- 6. When forces acting on an object are unequal, causing motion
- 8. The speed of something in a given direction
- 12. For every action, there is an equal and opposite reaction
- 13. Resistance caused by air acting against a moving object
- 15. The force of attraction between all objects with mass
Down
- 1. F = m × a (Force equals mass times acceleration)
- 5. The rate of change of velocity
- 7. The combination of all forces acting on an object
- 9. The tendency of an object to resist a change in motion
- 10. A push or a pull
- 11. The amount of matter in an object
- 14. Motion that stays at the same speed and direction