Machines & Motion Lessons 1-28

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Across
  1. 2. speed and direction that an object is moving
  2. 8. force that resists movement
  3. 9. force applied to an object that causes it to move in a circle
  4. 10. energy that is being used
  5. 12. Root: "thousand"
  6. 13. rate at which work is done
  7. 14. Root: "center"
  8. 18. an object at rest will remain at rest and an object in motion will remain in motion unless acted upon by an outside force
  9. 19. maximum speed of a falling body
  10. 20. rate at which an object changes position; distance covered in a period of time
  11. 23. an object's tendency to stay in the position it is in
  12. 24. the force required to move an object is equal to the object’s mass times its acceleration
  13. 25. Root: "tenth"
Down
  1. 1. for every action there is an equal and opposite reaction
  2. 3. ability to move an object using less force
  3. 4. Root: "heavy, weighty"
  4. 5. Root: "thousnadth"
  5. 6. special wheel with teeth
  6. 7. rate at which an object's velocity is increasing
  7. 11. ramp
  8. 13. energy that is being stored
  9. 15. Root: "down, without"
  10. 16. Root: "motion"
  11. 17. the study of objects moving through the air
  12. 21. the ability to perform work
  13. 22. a push or a pull