3.22. For the system shown in Fig. P3.11, derive the differential equation of motion for small oscillation. If m1 = m2 = 1 kg, k = k2 = 1000 N/m, c = c2 = 10N . s/m, a = b = 0.5 m, and I = 1 m, find the solution after 1 s provided that the initial angular displacement is zero and the initial angular velocity is 5 rad/s. Assume that the rod is massless. nothing mi C1 a k2 m2 C2

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