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Homework Help: Dynamic Analysis - What will be the amplitude

  1. Apr 21, 2010 #1
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    Last edited: Apr 22, 2010
  2. jcsd
  3. Apr 21, 2010 #2

    radou

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    I assume this means that the force is given with 9*sin(ωt), where ω is one of the given frequencies?
     
  4. Apr 21, 2010 #3
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    Last edited: Apr 22, 2010
  5. Apr 21, 2010 #4
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    Last edited: Apr 22, 2010
  6. Apr 22, 2010 #5

    radou

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    Here, this should help, it's a solution for undamped oscillations with an harmonic excitation:

    http://www.fs.cvut.cz/en/U2052/node116.html

    The amplitude is different, as you can see.
     
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