Across
- 3. Inclined plane wrapped in a spiral around a cylindrical post
- 6. Input force is between fulcrum and output force
- 8. Output force in between the fulcrum and input force
- 9. sloping surface that reduces the amount of force required to do work
- 10. bar that is free to pivot around fixed point
Down
- 1. Consists of an axle attached to the center of a larger wheel so the wheel and axle rotate together
- 2. Two or more simple machines the operate together
- 4. Fulcrum is between the input and output force
- 5. Grooved wheel with a rope, chain or cable running along groove.
- 7. Inclined plane with 1 or more sloping sides