A uniform wooden stick of density d is completely immersed in water of density D (D>d). One end of the stick is free to rotate about a hinge which is attached to the wall of the container. In equilibrium the stick the stick makes an angle θ then tanθ is-
related to buoyancy
The Attempt at a Solution
First of all i am not understanding the nature of buoyant force. In this case can we consider it to act at the middle of the rod?