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Finding position vector

  1. Sep 27, 2012 #1
    Problem: Find position vector given
    a(t) [ look in paint doc]
    v(0) = i,
    r(0) = j

    I highlighted a portion in the paint doc that I have a question for. Why V(0) = -j + C? = i?
    Where did they get the -j??

    Thank you.

    Attached Files:

  2. jcsd
  3. Sep 27, 2012 #2
    Never mind I got it
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