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3/3 AP: Solutions to momentum test review packet

Multiple choice

  1. d
  2. a (option: c if you say there is a slight increase in the kid’s momentum away from the sled and a slight increase in the sled’s
  3. c
  4. a
  5. b
  6. c
  7. b
  8. a
  9. c
  10. b
  11. c
  12. b
  13. d
  14. T
  15. T
  16. F
  17. T
  18. a
  19. a (both have the same momentum, but Speedy G has more kinetic energy, and it’s the energy that can break bones since energy can be lost, and this loss of energy is what damages the object it hits)
  20. c
  21. b
  22. a
  23. b
  24. b
  25. c
  26. d
  27. d
  28. e (oops, two 28s, second one is e as well)
  29. e
  30. b
  31. c, e
  32. c
  33. a

Written review

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3/2 AP: Momentum review packet

Test will be on Wednesday. Work on the review packet today and tomorrow; if you have any questions about any of the problems, post them here.

Solutions to the packet will be posted tomorrow.

Typos in printed version

(These are corrected in the PDF version linked/shown on this page.)

  • Caution, there are two #28s.
  • # 20 should end with “… kinetic energy of the car and water in it.”
  • first #28 (C) should read mv cos θ

File Name: 00411_Momentum-Review-1.pdf