Physics-
General
Easy
Question
In the figure shown, the heavy cylinder (radius R) resting on a smooth surface separates two liquids of densities 
and 
. The height ‘h’ for the equilibrium of cylinder must be
- 3R/2
- None
The correct answer is:
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A U – tube having horizontal arm of length 20 cm, has uniform cross-sectional area It is filled with water of volume 60 cc. What volume of a liquid of density 4 g/cc should be poured from one side into the U – tube so that no water is left in the horizontal arm of the tube?
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[Neglect atmospheric pressure]:
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