Across
- 1. Force – Force between objects in the same system.
- 3. – A push or pull.
- 5. of Conservation of Linear Momentum – Total momentum stays the same if no external forces act.
- 6. – Force applied over time.
- 7. Force – Force acting on a system from outside.
- 9. (linear) – Mass × velocity.
- 10. – Speed with direction.
- 11. – Unit of momentum.
Down
- 1. Theory – Impulse equals change in momentum.
- 2. – Objects push apart from internal forces.
- 4. Collision – Objects bounce off with no energy lost.
- 6. Collision – Objects stick together and lose energy.
- 8. 2nd Law – Force equals mass times acceleration (F = ma).
- 9. – Amount of matter in an object.
