Physics Crossword Puzzle

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Across
  1. 1. 1_____= 1N/m^2
  2. 4. Produces and is attracted by gravity
  3. 6. Work Out/Work In= Percent _____
  4. 7. My teacher calls himself
  5. 8. 1 horse power= 746 ____
  6. 9. Force/Area
  7. 11. Best simple machines for producing huge forces are the ____ Cylinders
  8. 13. ____ Mechanical Advantage= First-Out/First-In
  9. 14. What does the system "t" represent?
  10. 15. The energy of speed is _____ speed.
  11. 17. m= _____ in the American Metric System
  12. 18. Force Multiplied by Distance
Down
  1. 2. ____ Machines have no power supply.
  2. 3. (Distance/Time)/Time
  3. 4. Force Out/Force In= _____ Advantage
  4. 5. The abbreviation for the ____ system is MKS.
  5. 10. Distance/Time
  6. 12. If the pressure is not the same everywhere, then the ____ flows.
  7. 16. ____ Mechanical Advantage= Distance-In/Distance Out
  8. 17. Now measured by atomic clocks.