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

9 Replies to “3/3 AP: Solutions to momentum test review packet”

  1. Mr. T,
    We are VERY confused on some of these packet questions and quite frankly lost. We would appreciate being able to discuss some of these with you in class before we have to test, is that possible in any way?

    1. Certain individuals are utilizing this chat log as a means of entertainment. To those individuals, I ask that you cease and desist. I am not well acquainted with your vernacular, so I ask that you do not resist this request and simply allow those with real concerns or inquiries to make them here, so that they can be answered effectively and completely.

    2. We haven’t been going over similar problems from the book. Are you writing out all the steps I described for solving problems?

      I will be available for help during lunch tomorrow, but I would suggest you take photos of some of the problems and post links to them. Be specific about what you don’t understand in a problem. Don’t say `I don’t get #4,’ but say ‘I gotta to this point ____… ,and I tried these steps, but I still got struck. “

  2. Hi Mr. T,

    I was wondering if there is anyone way for us to see what the answers are for the FRQ portion of the review. I finished all of the questions but am not confident of a couple of my answers, so I wanted to double check to make sure I did them right.
    I also had a question about number 2. The answer key says that the velocity would increase, but when we talked about it we said that it would remain the same. Which is the correct answer and if the velocity increases, why would it increase?

    Thank you!

  3. I need some help on #2,6,11,13,15,17,20-22, 26-30, and 32.

    For #2,6,11,13,15,17,20-22,32, I need an explanation of why the answer is what it is because I am unclear how you got to those answers and how they make sense in the context of the question. I have tried to figure it out myself but despite trying to come to solution i can’t seem to get it right.

    For 26-29, I have no clue how to go about solving for them, where to start, or any of the finer manipulation of equations used to get to the answer because when I try to apply the equations we learned in class

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