Across
- 3. The tendency of an object to resist changes in motion
- 5. What objects do in a perfectly inelastic collision
- 7. The group of objects being analyzed in a physics problem
- 12. The physics principle stating a quantity stays constant in a system
- 13. A type of collision where kinetic energy is conserved
- 16. The value of a quantity at the beginning of an event
- 18. When two objects exert forces on each other
- 19. Speed in a given direction
- 20. An event where objects push apart and momentum is conserved
- 21. A push or pull that can change an object's motion
- 22. A change in position of an object over time
- 23. The total after all contributions are combined
Down
- 1. Change in momentum caused by a force acting over time
- 2. The amount of matter in an object
- 3. A collision where kinetic energy is not conserved
- 4. The difference between the initial and final value
- 6. When two objects interact and exchange momentum
- 8. The state when an object's velocity is zero
- 9. The direction of forces in Newton’s Third Law
- 10. A quantity with magnitude but no direction
- 11. A quantity with both magnitude and direction
- 14. The quantity of motion an object has, equal to mass × velocity
- 15. What objects do after many elastic collisions
- 17. The moment when two objects collide
- 21. The value of a quantity at the end of an event