+1 vote
in Machine Dynamics by (34.3k points)
Find the natural frequency in Hz of the free longitudinal vibrations if the displacement is 2mm.

(a) 11.14

(b) 12.38

(c) 11.43

(d) 11.34

The question was posed to me in an interview for job.

My question is based upon Natural Frequency of Free Longitudinal Vibrations topic in division Longitudinal and Transverse Vibrations of Machine Dynamics

1 Answer

0 votes
by (38.6k points)
Right answer is (a) 11.14

The best explanation: We know that the natural Frequency of Free Longitudinal Vibration is given by the equation

f = 0.4985/\(\sqrt{s}\)

where s is the displacement of the spring.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community
...