Across
- 1. The SI unit of work
- 4. A fixed point on a lever
- 6. A device that changes a force
- 7. A simple machine that consists of a rope
- 8. A v- shaped object
- 9. The SI unit of power
- 10. An inclined plane
- 12. A rigid bar
Down
- 2. the percentage of work input
- 3. a commons unit of power
- 5. The rate of doing work
- 11. The product of distance and force
