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Help Needed: Strengths of Materials Question

  1. Oct 23, 2009 #1
    I hve the following problem to solve, I was wondering if someone could give me some guidance as how to approach ths type of question.

    The principal stresses at a pint of a shaft subject to bending and torsion at 120MPa and -40MPa. Determine the bending moment and torque knowing the shaft diameter is 150mm.

    Many Thanks
  2. jcsd
  3. Oct 25, 2009 #2


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    Science Advisor
    Homework Helper

    Hi, Essi. You must list relevant equations yourself, and show your work; and then someone might check your math.
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