Задача 20030.

It floats on the liquid surface to a depth h puck radius R and height 2h, not wetting liquid. The density of the liquid and the washer is the same and equal to p. The liquid surface in contact with the side surface of the washer. Determine the surface tension of the liquid.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
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