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A small uniform tube is bent into a circle of radius r whose plane is vertical. The equal volumes of two fluids whose densities are p and O (p > a), fill half the circle. Find the angle that the radius passing through the interface makes with the vertical:

A small uniform tube is bent into a circle of radius r whose plane is vertical. The equal volumes of two fluids whose densities are p and O (p > a), fill half the circle. Find the angle that the radius passing through the interface makes with the vertical:

Grade:12

1 Answers

Chetan Mandayam Nayakar
312 Points
11 years ago

from symmetry considerations, it can be seen by inspection that one liquid occupies the top half and the other occupies the bottom half of the tube. thus, the angle is 90 degrees

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