matts puzzle

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Across
  1. 2. OF ENERGY=Energy cannot be created or destroyed. It can be transformed from one form into another, but the total amount of energy never changes
  2. 4. a kind of lever that can be used to change direction
  3. 5. unit for power
  4. 8. used to multiply forces
  5. 10. the ability to do work
  6. 11. be depressed as the ratio of useful work output to total work input.
  7. 12. unit for work
  8. 13. ENERGY= capable of work
  9. 14. ADVANTAGE=The mechanical advantage can also be determined by the input-output distance ratio.
Down
  1. 1. a load up an incline requires less force than lifting it vertically.
  2. 3. between the force and the load
  3. 5. FORCE /DISTANCE
  4. 6. stored energy
  5. 7. work done/ time interval
  6. 9. = work energy