View source for Errata: Example 5.5 includes a damping term not shown in Figure 5.4

{{errata page
| chapter = Linear Systems
| page = 144
| line = -7
| contributor = C. Caramanis
| date = 18 Feb 08
| version = First printing
| text = 
The equations of motion for the coupled spring-mass system in Example 5.5 contain a damping term <amsmath>c \dot q_i</amsmath>, but Figure 5.4 does not contain a damper.  This may cause some confusion in determining where the equation of motion come from.  Figure 5.7 contains the dampers.
}}