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Average acceleration given three velocity vectors?

  1. Oct 9, 2013 #1
    Can someone explain this? http://puu.sh/4LNE6.png [Broken]

    What is the relevance of t1 < t2 < t3
     
    Last edited by a moderator: May 6, 2017
  2. jcsd
  3. Oct 9, 2013 #2

    mfb

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    Staff: Mentor

    t1<t2<t3 just makes sure your time-ordering is right, so you first have v1, afterwards v2, and then v3, and not some other order.
     
  4. Oct 9, 2013 #3
    Oh I was thinking of them each representing time intervals for some reason, I get it. Thanks
     
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