A vibrating system has k = 300 lb/in, W = 90 lb, and damping equal to 20%

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A vibrating system has k = 300 lb/in, W =

90 lb, and damping equal to 20% of critical.

(a) What is the damped natural frequency ωd of the system?

(b) What are the period and the logarithmic decrement?

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Theory Of Machines And Mechanisms

ISBN: 9780190264482,9780190264536

5th Edition

Authors: John J. Uicker Jr, Gordon R. Pennock, Joseph E. Shigley

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