Question: For the rotary mechanical system of Figure, evaluate the frequency of the sinusoidal input torque mi that generates a transmitted torque amplitude on the right base equal to 85% of the input amplitude. Known are J1 = 2 kg-m2 , J2 = 3 kg-m2 , c = 45 N-m-s, k1 = 320 N-m, k2 = 280 N-m.
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