Question: A unity feedback system has G ( S ) = K S ( 2 + S ) ( 4 + S ) a . If

A unity feedback system has G(S)=KS(2+S)(4+S)
a. If r(t)=2t and K=4, find steady state error.
b. If it is desired to have steady state error to be 0.4, find corresponding value of "K"
c. Find steady state error if input is changed to 2+6t, and value of K to 10.
A unity feedback system has G ( S ) = K S ( 2 + S

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