A V-shaped tube attached to the ground with its vertex. It's one leg makes an angle of , and the other leg makes an angle of with the horizontal. The tube is filled with a liquid in a total length of . Now the liquid at one side is displaced a little.Find the Time - period of SHM.
Your answer can be represented as
where and are positive integers with coprime and square-freee.
Enter your answer as .
Details and Assumptions:
Neglect surface tension , viscuous force and friction.