Newton's Laws

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Across
  1. 4. new kind of mathematics developed by Sir Isaac Newton
  2. 6. law that states and object in motion (or at rest) will stay until it is acted upon by an outside force
  3. 9. to push or drive with force
  4. 12. equals mass times acceleration
  5. 13. friction that opposes motion once the motion has already started
  6. 14. law that states for every action, there is an equal and opposite reaction
  7. 15. standard unit of force kg.m/sec squared
Down
  1. 1. Greek philosopher who observed and thought about the world around him
  2. 2. science that deals with matter and energy and their interactions
  3. 3. spacecraft sent to study Uranus and Neptune
  4. 5. friction that opposes the initiation of motion
  5. 7. the tendency of an object to resist changes in its velocity
  6. 8. law that states when an object is acted on by one or more outside forces, the total force = (mass) . (acceleration)
  7. 10. discovered gravity
  8. 11. force that results from surfaces rubbing together