The equation of motion for a single degree of freedom system with viscous damping is: \[4\ddot{x}+9\dot{x}+16x=0.\] The damping ratio of the system is:

The equation of motion for a single degree of freedom system with visc

1.	The equation of motion for a single degree of freedom system with viscous damping is: \[4\ddot{x}+9\dot{x}+16x=0.\] The damping ratio of the system is:
A.	\[\frac{9}{128}\]
B.	\[\frac{9}{16}\]
C.	\[\frac{9}{8\sqrt{2}}\]
D.	\[\frac{9}{8}\]
Answer» C. \[\frac{9}{8\sqrt{2}}\]

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The equation of motion for a single degree of freedom system with viscous damping is: \[4\ddot{x}+9\dot{x}+16x=0.\] The damping ratio of the system is:

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