Across
- 5. never changing momentum, stays the same
- 7. What dierection velocity changes
- 8. rubbing or touching an object
- 9. overall weight of something
- 10. speed with direction
- 12. change of momentum
Down
- 1. hitting an object and bounceing off
- 2. moved from starting position
- 3. motion of force
- 4. hitting an object and sticking together
- 6. push or pull
- 11. measured in seconds