Blog categorized as fluids

Q- A cylindrical tank of cross-sectional area A filled with a liquid to a height H. The tank has a small hole at its base of area a (a < < A). Find the time during which the liquid level falls to a height h = H/n (where n > 1).

Solution:

Q- Two soap bubbles of radii R1 and R2 coalesce to form a double bubble as in figure. Find the radius of curvature of their common surface. 

Solution:

Q- A cuboidal container with base area A is filled with water up to a height h. Small iron balls are dropped in the container till the upper layer of balls reaches the water surface. If the average density of the content in the container becomes ρ, what is the final height H of water level in t...