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Mechanics/Dynamics, rorational acceleration

  1. Nov 10, 2008 #1
    1. The problem statement, all variables and given/known data
    http://img136.imageshack.us/img136/7465/problemchapter5150152gh1.jpg [Broken]
    http://img515.imageshack.us/img515/5239/knownxd2.jpg [Broken]

    2. Relevant equations
    aN=[tex]\omega[/tex] 2r
    aT=[tex]\alpha[/tex] r

    3. The attempt at a solution
    http://img61.imageshack.us/img61/1521/attemptfj0.jpg [Broken]

    Graphical Solution:
    http://img249.imageshack.us/img249/8320/graphicalsolutionaf3.jpg [Broken]
    Last edited by a moderator: May 3, 2017
  2. jcsd
  3. Nov 10, 2008 #2
    More Calcs
    http://img204.imageshack.us/img204/8186/calcsud2.jpg [Broken]
    Last edited by a moderator: May 3, 2017
  4. Nov 11, 2008 #3
    I can't get the correct answer i just don't know why
  5. Nov 13, 2008 #4
    does anyone know this stuff?
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