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Basic Moment of Inertia, Integrate

  1. Apr 20, 2012 #1
    1. The problem statement, all variables and given/known data

    Question #4

    2. Relevant equations
    The formula for step 1 is supposed to be general equation for moment of inertia.

    3. The attempt at a solution
    as seen. The answer to the question is 5.870

    My attempt: 1/3pi^3 * -cos(pi)

    still wrong.
    Last edited: Apr 20, 2012
  2. jcsd
  3. Apr 21, 2012 #2


    User Avatar

    Staff: Mentor

    Must be something going wrong with your integration, because the function that you're integrating looks okay. You'll have to spell out the details of your integration for us to spot the problem.
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