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    Mechanical Vibration Analysis

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    For this two degree fo freedom model, how do I find the matrix equation of motion?
    How do I find the value of the modal ratios if m1=m2=m, k1=k and k2=3k?
    If a force of 25sin3t is applied to m2, how do I find the value of the response if m1=m2=1 slug, k1=10lb/ft and k2=30lb/ft?

    © BrainMass Inc. brainmass.com May 20, 2020, 1:02 pm ad1c9bdddf
    https://brainmass.com/engineering/mechanical-engineering/mechanical-vibration-analysis-37717

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