For a unity feedback control system, the forward path transfer function is given by \(G\left( s \right) = \frac{{40}}{{s\left( {s + 2} \right)\left( {{s^2} + 2s + 30} \right)}}\)The steady-state error of the system for the input \(\frac{{5{t^2}}}{2}\) is

For a unity feedback control system, the forward path transfer functio

1.	For a unity feedback control system, the forward path transfer function is given by \(G\left( s \right) = \frac{{40}}{{s\left( {s + 2} \right)\left( {{s^2} + 2s + 30} \right)}}\)The steady-state error of the system for the input \(\frac{{5{t^2}}}{2}\) is
A.	0
B.	∞
C.	20t2
D.	30t2
Answer» C. 20t2

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For a unity feedback control system, the forward path transfer function is given by \(G\left( s \right) = \frac{{40}}{{s\left( {s + 2} \right)\left( {{s^2} + 2s + 30} \right)}}\)The steady-state error of the system for the input \(\frac{{5{t^2}}}{2}\) is

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