Question: A machine element weighing 286 kg is supported by two springs, each having a stiffness k of 282 N/m (see the Figure below). A

A machine element weighing 286 kg is supported by two springs, each having a stiffness k of 282 N/m (see the Figure below). A periodic force of maximum value 21 N is applied to the element with a frequency of 1.8 Hz. Knowing that the damping ratio is 0.2, determine the amplitude of the steady-state vibration of the element. Give your answer in mm.

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