Across
- 2. tells you the distance for velocity-time graphs
- 6. unit of force
- 8. tells you the acceleration for velocity-time graphs
- 9. only has size e.g. speed
- 10. = mass x acceleration
- 12. force caused by an engine
- 14. distance between spotting a hazard and applying the brakes
- 16. force applied by brakes on tyres to slow down
- 17. forces are this when there is acceleration
- 20. drag increases as surface area __________
- 21. = change in velocity/time
Down
- 1. = mass x g
- 3. = distance/time
- 4. drag increases as speed ___________
- 5. has size and direction e.g. velocity
- 7. a negative acceleration
- 11. distance between spotting a hazard and coming to a stop
- 13. forces are this when there is no acceleration
- 14. the value of g on Earth
- 15. tells you the speed for distance-time graphs
- 18. another name for air resistance
- 19. velocity when a falling object has equal drag and weight