Forces

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Across
  1. 2. Nuclear fission and fusion
  2. 6. depends on an object's mass and the strength of the gravity
  3. 8. forces that do cancel each other out
  4. 9. a sudden push in a certain direction
  5. 11. support force when one object is resting on another object
  6. 14. a force that has to come in contact with another object
  7. 16. applied to an object by another object or a person
  8. 17. resists motion when in the air
  9. 18. opposes motion when 2 objects come in contact
  10. 19. the unit for a force's strength
  11. 20. attracts 2 objects toward each other
Down
  1. 1. occurs between 2 charged particles
  2. 3. the speed and direction of an objects motion
  3. 4. a push or pull on an object
  4. 5. exerted by a magnet
  5. 7. string, cable, or rope
  6. 10. a force that doesn't have to come in contact with another object
  7. 12. forces that don't cancel each other out
  8. 13. sum of all forces acting on an object
  9. 15. an increase in the rate of change