Across
- 3. Ratio of output work to input work
- 5. An inclined plane wrapped around a cylinder
- 9. A rod connected to a wheel that rotates with it
- 10. A rigid bar that pivots around a fixed point
- 11. The ability to do work
Down
- 1. A grooved wheel with a rope that changes the direction of a force
- 2. Two inclined planes placed back-to-back
- 4. A push or pull on an object
- 6. Round object that reduces friction when rolling
- 7. A device that makes work easier
- 8. Using force to move an object a distance
- 12. Another term for an inclined plane