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Homework Help: Fatigue Analysis - Factor of safety

  1. Nov 2, 2011 #1
    1. The problem statement, all variables and given/known data

    Hey everyone, I'm trying to do this question and have no idea where to go with it.

    [PLAIN]http://dl.dropbox.com/u/630750/Screen%20Shot%202011-11-02%20at%2014.17.42.png [Broken]

    2. Relevant equations

    See below.

    3. The attempt at a solution

    Here is my attempt/thinking so far.. http://dl.dropbox.com/u/630750/Photo%2002-11-2011%2014%2020%2014.jpg [Broken]

    Thanks for your help!
    Last edited by a moderator: May 5, 2017
  2. jcsd
  3. Nov 3, 2011 #2
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