Work and Machines Crossword Puzzle

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Across
  1. 7. productivity
  2. 8. opposition or weight
  3. 11. an object that is thrown
  4. 12. unit of measurement for force
  5. 15. Newton’s 1st Law, and the level of difficulty it is to perform certain tasks
  6. 16. push or pull
  7. 17. reduces friction
  8. 18. the resistance
  9. 20. the performance of the machine
  10. 22. universal force
  11. 24. effort
  12. 25. a ramp
  13. 26. difference in what is applied by the object and what is being applied to object
  14. 28. attached to an axle
  15. 29. where it pivots
Down
  1. 1. creates equilibrium and changes direction of force
  2. 2. causes an object to oppose motion
  3. 3. Unit of measurement for energy
  4. 4. a frictional force upon falling object
  5. 5. 3 classes of these simple machines
  6. 6. Makes daily life easier
  7. 9. 2 or more machines that make work easier
  8. 10. the output force
  9. 13. splits objects apart
  10. 14. absolutely zero motion, there is no net force
  11. 19. wedge and inclined plane combined
  12. 21. perfect balance
  13. 23. wheels that have teeth
  14. 27. Force multiplied by Distance