Across
- 2. defined group of objects
- 8. A device that has multiple simple machines
- 9. work done is equal to objects change in kinetic energy
- 11. unit of power
- 12. The ratio of output to input work
- 13. States that energy is not created or destroy it is observed
- 14. amount of energy consumed per time
- 15. ratio of resistance to effort force
Down
- 1. energy resulting from motion of an object
- 3. lever, pulley, wheel and axle, inclined plane, wedge, or screw
- 4. ratio of displacement to resistance force
- 5. stored energy
- 6. The ability of an object to produce
- 7. applied force and the distance
- 10. Product of force and lever arm