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Homework Help: Vector Problem

  1. Sep 19, 2007 #1
    Attached is the problem I need help on. I have done 1 and 2 but I am not sure how to do 3 and 4. Any help will be appreciated.

    This is what I have so far, are the answers correct?
     

    Attached Files:

    Last edited: Sep 19, 2007
  2. jcsd
  3. Sep 19, 2007 #2

    EnumaElish

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    While we are all awaiting for the attachment to be approved, you should show some attempt toward solving 3 and 4.
     
  4. Sep 19, 2007 #3
    i just attaced them
     
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