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Vector math for a cyclist: displacement, average velocity and acceleration

  1. Oct 23, 2016 #1
    1. The problem statement, all variables and given/known data
    IMG_20161022_213444[1].jpg

    2. Relevant equations
    N/A

    3. The attempt at a solution
    IMG_20161022_213348[1].jpg
     
  2. jcsd
  3. Oct 23, 2016 #2

    haruspex

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    You have a), b) and c) correct.
    In d) you seem to have become confused between change in velocity and change in position. Change in velocity is only interesting when you get on to the acceleration questions.
    For e) and f), what is the change in velocity?
     
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