Q.
A wooden piece can float both in mercury (of density 13.6g/cc ) and in water (of density 1gm/cc ). The ratio of mass of mercury displaced to the mass of water displaced is
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J & K CETJ & K CET 2010Mechanical Properties of Fluids
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Solution:
If the same body is made to float in different liquids of density σA and σB respectively. VP=(Vm)AσA=(Vm)BσB ∴mBmA=1