E5 20 Consider the closed loop system in Figure E5 20, where (s 2) L(s) Ka (s2 5s) (a) Determine the closed loop transfer function T(s) Y(s) R(s) (b) Determine the steady state error of the closed loop system response to a unit ramp input (c) Select a value for K, so that the steady state error of the system response to a unit step input is zero R(s) s 2 s 5 Y(s) S Ka FIGURE E5 20 Nonunity closed loop feedback control system with parameter Ka

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E5 20 Consider the closed loop system in Figure E5 20, where (s 2) L(s)   Ka  (s2 5s) (a) Determine the closed loop transfer function T(s)   Y(s) R(s)  (b) Determine the steady state error of the closed  loop system response to a unit ramp input  (c) Select a value for K, so that the steady state error of the system response to a unit step input is zero  R(s)   s 2 s 5 Y(s) S Ka FIGURE E5 20 Nonunity closed loop feedback control system with parameter Ka

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Question: E5.20 Consider the closed-loop system in Figure E5.20, where (s+2) L(s)= -Ka- (s2+5s) (a) Determine the closed-loop transfer function T(s) = Y(s)/R(s). (b) Determine the

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