lol

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Across
  1. 4. the action of moving something from its place
  2. 5. the body's relative mass
  3. 6. a capacity to gain speed
  4. 7. energy from physical movement
  5. 9. an inclined part of the road; slope
  6. 11. a tendency to do nothing or remain unchanged
Down
  1. 1. the speed of something in a given direction
  2. 2. a drug
  3. 3. the length of the space between places
  4. 4. reduction in speed
  5. 5. activity indducing mental/physical effort
  6. 8. the progress of existence
  7. 10. a large body of matter with no shape