Across
- 2. Moment = Force x ........
- 4. The turning force around a pivot
- 5. A push or a pull
- 7. The force of air pushing against a moving object
- 9. Substance such as oil that decreases friction
- 10. A type of moment
- 12. A point about which something turns - a lever for example
- 13. Famous gravity man gets unit of force named after him
- 14. If I travelled 10m in 2 seconds my speed would be ......... metres per second
- 15. Used to measure forces
- 16. When two forces are acting equally on an object
- 17. The effect of this force is less on the Moon than on the Earth
Down
- 1. Increase in speed
- 3. A surface with very little friction
- 6. When two forces are acting unequally on an object
- 8. I'm going at a speed of 10 metres per second, it takes me ..... seconds to travel 30m
- 11. The rate at which an object moves
- 15. Resistance to the motion of an object