Across
- 3. ratio of output work to input work
- 6. a force applied through a distance
- 8. energy due to motion
- 10. device that changes force or increases motion
- 12. stored energy due to gravity
- 13. does work with only one movement
- 14. the rate at which energy is converted
- 15. stored energy due to stretching
- 17. combination of 2 or more simple machines
Down
- 1. stored energy from chemical bonds
- 2. ration of output force to input force
- 4. stored energy
- 5. force that opposes motion between 2 surfaces
- 7. the sum of kinetic and potential energy
- 9. matter can't be created/destroyed
- 11. the ability to cause change
- 13. anything around which you can imagine a boundary
- 16. a push or a pull exerted on an object