E5.15 A closed-loop control system has a transfer function T1s2 as follows:

Plot y1t2 for a unit step input when

(a) the actual T1s2 is used, and

(b) using the dominant complex poles.
Compare the results.

Y(s) 2500 T(s) = R(s) (s+50) (s + 10s + 50)