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Adding Vectors

  1. May 5, 2010 #1
    1. The problem statement, all variables and given/known data

    add vector of 28lb at 45 degree north-west and vector 15lb north

    2. Relevant equations

    law of cosines

    3. The attempt at a solution

    attached .pfd file

    Please can someone verify that my Resultant vector is correct
     

    Attached Files:

  2. jcsd
  3. May 5, 2010 #2

    Doc Al

    User Avatar

    Staff: Mentor

    Looks good to me. (I would round off your final answer to a reasonable number of significant figures.)
     
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