Dynamics

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Across
  1. 4. matter or substance that makes up an object
  2. 6. Three famous laws
  3. 9. force that resists sliding or rolling over
  4. 10. a force that pulls things down
  5. 11. velocity changes with time
  6. 12. no physical contact is needed
  7. 14. a push or pull
  8. 15. object
Down
  1. 1. physical contact between two objects
  2. 2. exists in a rope, string, chain, etc
  3. 3. force that comes when it's being supported by
  4. 5. exists in elastic object
  5. 7. when something is put to something
  6. 8. resistance Force that resists motion
  7. 13. object