Work and Power

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Across
  1. 3. Watts are named after _________ Watts.
  2. 6. An object that has more power than another object does _____ work in the same time.
  3. 7. There is no work ________ motion.
  4. 10. ___________ equals 1,000 watts.
  5. 12. When you lift an object,, the upward force you exert must be at least ______ to the object's weight.
  6. 14. James Joule was a __________.
  7. 15. Between a blower and a rake, which is more powerful?
  8. 16. One joule is the mount of work you do when you exert a force of 1 _______.
Down
  1. 1. Maximum work is done when the force acts in the ______ direction a the motion.
  2. 2. work = _________ x distance.
  3. 3. Work is measured in what?
  4. 4. _____ is done when you exert a force on an object that causes the object to move some distance.
  5. 5. P= (Force x __________)/ Time
  6. 8. Power is measured in _________.
  7. 9. When you know how ______ work is done, you can calculate power.
  8. 11. Another power unit used instead of watts.
  9. 13. ______ is the amount of work done in a unit of time.