xaviers amazing puzzle

12345678910111213141516
Across
  1. 3. totals useful work output for useful work input
  2. 4. energy theorem/the force done on an object turns into kinetic energy
  3. 7. - the type of energy- an object could have when it is still
  4. 8. something that works so you don't have to
  5. 10. speed of an object is
  6. 11. advantage- being greater because of a metal working thing called
  7. 13. unit of power
  8. 15. kind of lever that can be used to change direction of force
  9. 16. that can be pulled to affect something
Down
  1. 1. is needed to do work
  2. 2. rate at witch work is done
  3. 5. that can be driven up or walked up helps with less work
  4. 6. type of energy and object has when it is moving
  5. 9. unit for work/energy
  6. 12. of conservation -Energy cannot be created or destroyed
  7. 14. pivet point