Question: Repeat Chapter Problem 9.1 using modal analysis. Data From Chapter Problem 9.1: Determine the steady-state amplitudes of vibration of each of the masses of the

Repeat Chapter Problem 9.1 using modal analysis.

Data From Chapter Problem 9.1: 

Determine the steady-state amplitudes of vibration of each of the masses of the system in Figure P9.1. Use the method of undetermined coefficients.


X2 X3 1000 N/m 2000 N/m 3000 N/m 2 kg 4 kg

X2 X3 1000 N/m 2000 N/m 3000 N/m 2 kg 4 kg 6 kg 10 sin20 www FIGURE P9.1

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