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Relative velocity changes

  1. Aug 12, 2014 #1
    1. The problem statement, all variables and given/known data
    Solved

    2. Relevant equations



    3. The attempt at a solution

    Solved
     
    Last edited: Aug 13, 2014
  2. jcsd
  3. Aug 13, 2014 #2

    Nathanael

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    I disagree with your answer for (a)

    Try applying conservation of momentum
     
  4. Aug 13, 2014 #3
    Thanks solved it.
     
    Last edited: Aug 13, 2014
  5. Aug 13, 2014 #4

    Nathanael

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    Your answer (a) looks correct but why do you say (b) is zero?
     
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