44. Let G(s) = K(S-1) (s+2)(s + 3) in Figure P8.3. [Section: 8.7]. a. Find the range of K for closed-loop stability. b.

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44 Let G S K S 1 S 2 S 3 In Figure P8 3 Section 8 7 A Find The Range Of K For Closed Loop Stability B 1 (34.95 KiB) Viewed 48 times

44. Let G(s) = K(S-1) (s+2)(s + 3) in Figure P8.3. [Section: 8.7]. a. Find the range of K for closed-loop stability. b. Plot the root locus for K> 0. c. Plot the root locus for K < 0. d. Assuming a step input, what value of K will result in the smallest attainable settling time? e. Calculate the system's ess for a unit step input assuming the value of K obtained in Part d. f. Make an approximate hand sketch of the unit step response of the system if K has the value obtained in Part d.