PHYSICS CROSSWORD

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Across
  1. 2. Sum of two or more vectors
  2. 6. How fast something moves
  3. 8. Force with which earth pulls all object
Down
  1. 1. Force when two objects rub against each other
  2. 3. Speed up, slow down, change direction
  3. 4. Force on a stretched rope or cable
  4. 5. Unit of force
  5. 7. A push or a pull
  6. 9. A quantity with magnitude and direction