Physics puzzle

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Across
  1. 1. when you gotta go fast
  2. 4. something with magnitude but no direction
  3. 5. a straight line from point A to point B
  4. 7. meters per second
  5. 9. when a thing has bigness
  6. 10. where a thing is
Down
  1. 2. how far a thing is from another thing
  2. 3. how a thing moves
  3. 6. when you get more speed as you move
  4. 8. a thing with magnitude and direction