Question: Repeat Example 27.4 but for three masses. Produce a plot like Figure to identify the principle modes of vibration. Change all the ks to 240.

Repeat Example 27.4 but for three masses. Produce a plot like Figure to identify the principle modes of vibration. Change all the k’s to 240.


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For three springs Substituting m 40 kg and k 240 gives The determinant is which can b... View full answer

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