Consider the root locus with K > 0 of the following plant:
G(s) = (s+6.000) / (s^2+8.000s+22.250)
(a) (10 points) Compute the Angle of Departure from the complex pole with positive imaginary part (use radians).
Root Locus - Your Response Correct Response
3
Grade: Your response is: 2.467 rad. The correct response is: 2.467 rad. Your response is correct.
(b) (10 points) Compute the Break in point to the real axis.
Grade: Your response is: -9.201. The correct response is: -9.202. Your response is correct. See Figure 1 for details.
(c) (10 points) For what value of K > 0 does the closed loop poles lie in the Break in point to the real axis computed in the previous question.
Grade: Your response is: 10.403. The correct response is: 10.403. Your response is correct.
4 -20
-15
-10
-5
0
5
Real Axis (seconds1) Figure 1: Root Locus of Problem 1.b