Question: A unity feedback system has a loop transfer function Sketch the root locus. Determine the gain K when the complex roots of the characteristic equation

A unity feedback system has a loop transfer functionL(s) = Gc(s) G(s) = Ks 5 +85 + 12

Sketch the root locus. Determine the gain K when the complex roots of the characteristic equation have a ζ = 0.6.

L(s) = Gc(s) G(s) = Ks 5 +85 + 12

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