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A iron shell loses half its weight in wa...

A iron shell loses half its weight in water. What portion of its volume is hollow ? ( Relative density of iron =7.5)

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NN GHOSH-HYDROSTATICS-EXERCISES
  1. to what height must a cylinder must a cylinder be filled with a liquid...

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  2. Two identical cylindrical vessel with their bases at the same level ea...

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  3. A iron shell loses half its weight in water. What portion of its volum...

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  4. A cylinder of relative density 0.7 is 0.5 m high and the radius of its...

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  5. A ship with cargo sinks by x when she goes into a river from the sea. ...

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  6. A beaker containing water (weighing 150 g) is placed on the pan of a b...

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  7. A beaker containing water is placed on the pan of a balance which show...

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  8. A boat flaoting in a water tank is carrying a number of large stones. ...

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  9. A breaker filled with water up to the brim contanis a piece of ice flo...

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  10. A man ina boat drink water from alake. Will the level of water of the ...

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  11. A man is a boat scoops out a stone from the bottom o f a lake and put...

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  12. In problem 43 if the piece of ice contains a piece of brass, will the...

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  13. IN problem 43 , what difference will be observed (a) if the water is h...

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  14. In problem 43 , if the piece of ice contains a piece of cork . Will wa...

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  15. An ideal gas is trapped between a mercury column and the closed-end of...

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  16. A vertical cylinder of total lwgth 100 cm is closed at the lower end a...

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  17. Two spheres of volume 250 cc each but of relative densities 0.8 an d 1...

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  18. Two non - viscous, incompressible and immiscible liquids of densities ...

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  19. A common hydrometer has a small portion of its bulb rubbed off due to ...

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  20. find the density of air at any height and hence the height at which it...

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