This question require an FBD at an angle theta in order to take moments, Ans: $5\mathrm{.}826$ Hz$.$ Checkpoint: Io$=1\mathrm{.}6733$ kg$-$m$2$

Find the natural frequency $($in Hz$)$ of the thin$-$rod structure. The mass per unit length is $10$

kg$/$m$.$ The springs are unstretched at the position shownFind the natural frequency $($in Hz$)$ of the thin$-$rod structure. The mass per unit length is $10$

kg$/$m$.$ The springs are unstretched at the position shown