When the unit step function is applied to the system input whose block diagram is given below, the peak time of the output response is 3.22 s and the settlement time is 7.29 s. T and a seen in the...

When the unit step function is applied to the system input whose block diagram is given below, the peak time of the output response is 3.22 s and the settlement time is 7.29 s. T and a seen in the open loop transfer function are constant numbers. What is the constant number a? calculate.

Extracted text: C(s) 4 Ts(s+a) R(S) +