Across
- 2. a spun inclined plane
- 6. a platform that is risen at an angle
- 7. a rigid bar resting on a pivot
- 8. a wheel with a grooved rim around which a cord passes
Down
- 1. a simple lifting machine consisting of a rope that unwinds from a wheel
- 3. A machine consisting of two or more simple machines
- 4. the point on which a lever rests or is supported
- 5. a peice of wood or metal that is driven between two objects