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A piece of aluminium of relative density...

A piece of aluminium of relative density 2.7 floats in mercury. Find the fraction of volume of aluminium piece which remains outside the mercury. The density of mercury is `13.6 xx 10^3" kg/m"^(3).`

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The correct Answer is:
0.8
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MODERN PUBLICATION-MECHANICAL PROPERTIES OF FLUIDS-Practice Problems
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  3. A piece of aluminium of relative density 2.7 floats in mercury. Find t...

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