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Rotating disk short question

  1. Oct 19, 2009 #1
    rotating disk short question!!

    1. The problem statement, all variables and given/known data

    If object is rotating on a disk with a constant angular speed, which of the following is zero?


    the object's tangential acceleration

    the object's centripetal acceleration

    both (a) and (b) are zero

    niether (a) or (b) are zero



    2. Relevant equations



    3. The attempt at a solution
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Oct 19, 2009 #2

    tiny-tim

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    Welcome to PF!

    Hi bricker9236! Welcome to PF! :wink:

    What do you think (and why)? :smile:
     
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