P6 16 A system has a closed loop transfer function 1 T(s) s4 2s3 16s2 20s 4 (a) Determine whether the system is stable (b) Deter mine the roots of the characteristic equation (c) Plot the response of the system to a unit step input

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P6 16 A system has a closed loop transfer function 1 T(s)  s4 2s3 16s2   20s  4 (a) Determine whether the system is stable  (b) Deter  mine the roots of the characteristic equation  (c) Plot the response of the system to a unit step input

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Question: P6.16 A system has a closed-loop transfer function 1 T(s)= s4+2s3+16s2 + 20s +4 (a) Determine whether the system is stable. (b) Deter- mine the

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