Across
- 2. wheel that carries a flexible rope.
- 4. a simple .
- 6. a rigid bar resting on a povit.
- 7. circle often with axle; in car.
- 8. what is measured in watts.
Down
- 1. rube project.
- 3. rod with a spiral around it.
- 5. something that wheels revolve on.
- 7. one thick end that tapers in the thin edge
- 9. what is measured in joules.