Question: (a) Describe, quantitatively and qualitatively, the normal modes of vibration for a mass-spring chain consisting of 3 unit masses, connected to top and bottom by

(a) Describe, quantitatively and qualitatively, the normal modes of vibration for a mass-spring chain consisting of 3 unit masses, connected to top and bottom by unit springs.
(b) Answer the same question when the bottom support is removed.

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a The vibrational frequencies and eigenvectors are Thus in the slowest mode all three masses ... View full answer

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