Question: Consider the mechanical system shown in Figure 7.46 with c1 = 0.5 N-s/m, c2 = 0.8 N-s/m, c3 = 0.3 N-s/m, k1 = 100 N/m, k2 = 120 N/m, k3 = 150 N/m. Use the complex impedance approach to find the equivalent complex impedance and the transfer function of this system. Plot the chain total displacement when a force f = sin(10t) N is applied at the free end.