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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Related Book For
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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