The equation of motion for the damped system is obtained by
adding the drag force into the equation of motion:
or alternatively
where
and
.
The damping in a system is often measured by the quantity
, which
is the time for the amplitude to decrease to
:
``MUS 206: Mechanical Vibration''
by Tamara Smyth,
Department of Music, University of California, San Diego (UCSD).
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Copyright © 2019-11-15 by Tamara Smyth.
Please email errata, comments, and suggestions to Tamara Smyth<trsmyth@ucsd.edu>