Simple Machines
Across
- 3. FOI
- 4. one or more sloping sides.
- 8. two attached parts rotating at the same time.
- 9. pivots around a fixed point.
- 11. FIO
Down
- 1. doesnt move.
- 2. reduces the amount of force required to work.
- 5. IFO
- 6. does move.
- 7. system of pulleys.
- 10. grooved wheel.
- 12. has a cylindrical post.