Across
- 3. a unit or measurement for work
- 5. an object made up of two or more simple machines
- 6. an inclined plane wrapped around a cylinder or cone
- 8. inventor that created devices that could perform a simple task in a complicated way
- 11. a flat surface set at an angle or an incline that is able to lift objects by pushing or pulling the load
Down
- 1. changes the direction of a force
- 2. used to drive objects apart, lift them up, or hold an object in place
- 4. the point at which a lever pivots
- 7. a central pivot around which circular objects move
- 9. used to increase or decrease an applied force
- 10. does work with only one movement