Q3) Plot the receptance spectra a(w) and a 2 (w) on one plot for the system given below, and comment their similarities/differences (Use a reasonable range for the excitation frequency w in your plot). (40 pts) k HONDA C F = = 10sin30t k C1 C = 0.6284 Ns/m C = 0.0628 Ns/m k = 1000, k = 800 m m m m=3 kg m x2 k C1