Unit 2

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Across
  1. 1. speed with direction
  2. 3. forces acting on an object are balanced
  3. 7. momentum is not created or destroyed; it remains constant
  4. 12. also known as the law of inertia
  5. 13. a pendulum is an example of this
  6. 17. the beach is an example of this system
  7. 20. sum of kinetic energy and all forms of potential energy
  8. 21. SI unit for power
  9. 23. P=w/t
  10. 25. stored energy
  11. 26. energy in motion
Down
  1. 2. car crash is an example of this type of collision
  2. 4. system a thermos is the closest example of this system
  3. 5. p=m*v
  4. 6. force that acts upwards on an object
  5. 8. bowling ball hitting the pins is an example of this type of collision
  6. 9. a water bottle is an example of this system
  7. 10. push or pull
  8. 11. the more mass, the more it has of this
  9. 14. SI unit kg
  10. 15. SI unit for work
  11. 16. pushing a wall and the wall pushing back on you
  12. 18. the ability to do work
  13. 19. F=ma
  14. 22. creates a change in momentum
  15. 24. w=F*d