Consider the system shown in Figure 10-62. Determine the value of the gain K so that the damping ratio ζ of the closed-loop system is equal to 0.5. Then determine also the undamped natural frequency ωn of the closed-loop system. Assuming that e(0)=1 and (0)=1 evaluate
Figure 10-62
![1326_dbe25392-49c6-4499-aa27-95ee55866c50.png](https://secure.tutorsglobe.com/CMSImages/1326_dbe25392-49c6-4499-aa27-95ee55866c50.png)