Momentum, Energy, Work, and Power

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Across
  1. 4. state of balance of motion and energy
  2. 7. mass times acceleration
  3. 9. potential+kinetic
  4. 11. energy is never created or lost
  5. 14. vector quantity of speed
  6. 15. energy from motion
  7. 20. contact force
  8. 22. equal and opposite reactions
  9. 23. mass times velocity
  10. 25. unit of power
  11. 26. force/time
Down
  1. 1. no matter or energy can pass
  2. 2. ___ collisions lose kinetic energy
  3. 3. stored energy
  4. 5. unit of work
  5. 6. work divided by time
  6. 8. stored work
  7. 10. tendency to stay in state of motion
  8. 12. momentum always remains constant
  9. 13. force times distance
  10. 16. ___ collisions don't lose kinetic energy
  11. 17. exchanges matter and energy
  12. 18. F=ma
  13. 19. only exchanges energy
  14. 21. inertia
  15. 24. measured in kilograms