Across
- 1. The class of lever that generates a big mechanical advantage
- 4. An inclined plane wrapped around a rod
- 5. The class of lever with a fulcrum in the middle
- 6. Pulley type that gives a mechanical advantage
- 7. Pulley type that changes direction of force
- 9. Used to split things apart
- 10. The human body is made mostly of this class of lever
Down
- 2. Lever used in doorknobs
- 3. A machine that does a simple task in an overcomplicated way
- 4. A type of machine that is made out of few or no moving parts and makes work easier
- 8. Also known as a ramp, reduces force in exchange for more distance
- 9. Lever with a handle and cable