The time response of a second order system is shown in Figure 2. find: 1- Rise time(tr) 2- Settling Time (ts) 3- Damping ratio (5) 4- Natural Frequency (c) 2 N 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.0 0.9 Figure 2 1.1 1.2