Across
- 4. Movement of an object
- 5. A push or pull acting on an object
- 8. a test figure used to study forces during car crashes
- 11. What happens to time to reduce force
- 12. When two objects hit each other
- 13. The duration over which a force acts during a collision
- 14. Device in car that holds passenger to vehicle
Down
- 1. The quantity of motion an object has (depends on mass and velocity)
- 2. What happens to an object at the end of a collision
- 3. A part of a car designed to crumple and increase impact time
- 6. The moment when objects collide
- 7. What happens to force when time increases
- 9. What happens to momentum during a collision
- 10. The effect of a force acting over time that changes momentum