Lessons

Eamcet Physics
1 st Year : Unit 4.1( Work-Power And Energy ) - Work-Power And Energy

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Q.

Two identical cylindrical vessels each of area of cross – section A are on a level ground. Each contains a liquid of density ''. The heights of liquid columns are h1 and h2. If the two vessels are connected by means of a narrow pipe at the bottom, the work done by gravity in equalizing the liquid levels is,

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Correct choice: D

Explanation:

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