Momentum

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Across
  1. 1. A resistance to a change in velocity
  2. 4. A type of collision where some energy is lost to the outside enviroment
  3. 5. Newtons _________ law describes inertia
  4. 8. In an elastic collision all energy is ____________.
  5. 10. If Impulse stays the same and force decreased then ________ increased
  6. 11. Newtons _________ law is know as F=MA
  7. 12. Everything falls at the same rate in the absence of Air __________
  8. 14. A fancy word for crash
  9. 16. Momentum in the opposite direction of a thrown ball
  10. 17. What is the unit for force
  11. 18. What is the unit for mass
  12. 20. Newtons _________ law is know for equal and opposite reactions
Down
  1. 2. An change in velocity
  2. 3. When Superman throws an asteroid who feels more momentum
  3. 6. The product of force and time.
  4. 7. Distance divide by time with no direction
  5. 9. A type of collision where no energy is lost to the outside enviroment
  6. 13. The product of mass and velocity.
  7. 15. Distance divided by time with direction
  8. 19. A pull toward the center of the world.