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NEET2017PhysicsMechanical Properties of FluidsActual

An ice-berg of density 900 kgm ⁻³ is floating in water of density 1000 kgm ⁻³ . The percentage of volume of ice-berg outside the water is

Options

  1. A20 %
  2. B35 %
  3. C10 %
  4. D11 %

Correct answer

C. 10 %

Step-by-step solution

Let the volume of ice-berg is V and its density is . If this ice-berg floats in water with volume V_ in inside it then V_ in g=V g V_ in = ( ) V aligned V_ out & =V-V_ in = ( - ) V & = ( 1000-900 1000 ) V= V 10 V_ out V & =0 1=10 % aligned

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