Across
- 2. a slanted surface or ramp
- 4. wheels that connect to an axle
- 5. type of inclined plane that turns around the center point
- 7. this is another type of inclined plane but with two sloping sides instead of one
- 8. unit for work
- 9. this is a rope that is wrapped around a wheel
Down
- 1. force resistance/force effort
- 3. a bar that turns on a piece called the fulcrum
- 5. makes work easier by trading force for distance
- 6. force exerted over distance