Question: Question 5 A 3 0 0 0 - k g machine tool exhibits a large resonance at 1 2 0 Hz . The plant manager

Question 5
A 3000-kg machine tool exhibits a large resonance at 120 Hz . The plant manager attaches an absorber to the machine of 600 kg tuned to 120 Hz . Calculate the range of frequencies at which the amplitude of the machine vibration is less with the absorber fitted than without the absorber.
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Question 5 A 3 0 0 0 - k g machine tool exhibits

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