a) A single degree of freedom spring-mass-damper system's block diagram is shown in Figure Q3a, and the system is subjec

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1) From the response curve, determine the maximum overshoot,
settling time (5%) and steady
state error.
2) State if this system is undamped, underdamped, critically
damped or overdamped and
explain why.
3) Determine K, a, b of the open loop transfer function G(s)
a) A single degree of freedom spring-mass-damper system's block diagram is shown in Figure Q3a, and the system is subjected to a Unit Step input, f(t) and it produces a typical Second Order System response, X(t) shown in Figure Q3b. r(t). y(t) G(S) = K s + as + b Figure Q3a Step response 0.84 0.8 0.76 Amplitude 0.61 0.4 0.21 0.5 1 1.5 2 2.5 3 Time (s)