engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Mechanical Vibrations Undamped Free Vibration Simple Mass System
A mass m is attached to two identical springs having spring constant k as shown in the figure. The natural frequency ω of this single degree of freedom system is
1
\(\sqrt {\frac{{2k}}{m}} \)
2
\(\sqrt {\frac{k}{m}} \)
3
\(\sqrt {\frac{k}{{2m}}} \)
4
\(\sqrt {\frac{{4k}}{m}} \)