Answer: For the unity feedback system of Figure P8.3,

Chapter 8, Problem 21

(choose chapter or problem)

For the unity feedback system of Figure P8.3, where

G(s) = \(\frac{K(s-1)(s-2)}{s(s+1)(s+2)}\)

sketch the root locus and find the following: [Section: 8.5]

a. The breakaway and break-in points

b. The j\(\omega\)-axis crossing

c. The range of gain to keep the system stable

d. The value of K to yield a stable system with second order complex poles, with a damping ratio of 0.5.

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