Across
- 3. An inclined slope with 2 sloping sides
- 4. Distance times force
- 6. Unit of work
- 8. A machine with multiple simple machines
- 9. A ramp that turns on a central point
Down
- 1. A rope wound around a wheel
- 2. A bar that is free to turn on a fulcrum
- 4. Two wheels that rotate together
- 5. A pivot point for levers
- 7. A slanting surface or ramp