Question: Disregarding the pneumatic resistances, determine the natural frequency of the system sketched in Figure. The conduits are tubular of inner diameter di = 20 mm and l = 1 m. The vertical-plane tapered tank is defined by d1 = 0.2 m and, d2 = 0.4 m.
![861_Vessel.png](https://secure.tutorsglobe.com/CMSImages/861_Vessel.png)