【Daily Question】Theoretical Foundation 2020.03.11

2020-03-11View Original

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Multiple-choice question: In the device shown in the diagram, the mass is given as m = 200 kg and the spring stiffness is k = 100 N/cm. Then, the vibration period of each device in the diagram is: ( ). (A) The device in figure (a) has the longest vibration period. (B) The device in figure (b) has the longest vibration period. (C) The device in figure (c) has the longest vibration period. (D) The vibration periods of the three devices are equal. Answer: B. Hint: Extra rewards will be given to those who can explain the solution process; the answer can be found in the response!

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【Daily Question】Theoretical Foundation 2020.03.11

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