Across
- 3. A support on which a lever rests while moving or lifting an object
- 5. Composed of one or two inclined planes
- 7. A machine made up of one ore more simple machines
- 8. An inclined plane that is spiral
- 10. A force of an object on a lever
- 11. Unit of measurement for work
Down
- 1. It is a grooved wheel with a rope or chain around it
- 2. A force applied to the end of a lever to lift a load
- 4. A slanted surface
- 5. Composed of a wheel with a rod joined at the wheel's center
- 6. A tool made up of one or two parts
- 9. To use force in order to move an object a certain distance