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Math Help - Please check my work - Integration

  1. #1
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    Please check my work - Integration

    Hi,

    I'm having a few issues getting this one sorted. Take a look and see if you can pick where I went wrong with it.

    Thanks
    Splint
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  2. #2
    Senior Member x3bnm's Avatar
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    Re: Please check my work - Integration

    Here moment of inertia about x axis is:

    I_x = \int_0^2 \int_{0}^{\sqrt[3]{2x^2}} y^2\, \delta(x,y)\,\, dy\,\, dx

    If density is uniform \delta(x,y) = 1

    Now you can do the rest.
    Last edited by x3bnm; May 26th 2013 at 08:26 PM.
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