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A sperical iron shell floats almost, com...

A sperical iron shell floats almost, completely submerged submerged in water . If its outer diameter is 0.5 m and the relative density of iron is 8 m find the inner diameter.

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The correct Answer is:
0.48 m
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NN GHOSH-HYDROSTATICS-EXERCISES
  1. A block of wood weight 4 kg and has a relative density 0.6 . It is to ...

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  2. A metal plate measuing 2m x 1m is immersed in water and is held there ...

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  3. A sperical iron shell floats almost, completely submerged submerged in...

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  4. A cylinder of iron floats vertically and fully immersed in a vessel c...

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  5. the stem of a common hydrometer is divided into 100 equal parts. It r...

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  6. the stem of a hydrometer is diveided into 100 equal parts. It reads ...

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  7. A U-tube contains water in its lower part. Then 32 cm of kerosene of r...

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  8. two bodies counterpoise each other when suspended in water from the ar...

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  9. A U-tube contains water in its lower part. Then 32 cm of kerosene of r...

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  10. two bodies counterpoise each other when suspended in water from the ar...

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  11. Calculate the depth of water at which a bubble of air would just float...

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  12. A tube 1.5 m long and closed at on end is half filled with mercry and ...

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  13. two cylinders A and B are of the same dimensions but of different mate...

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  14. A tube 2m long and closed at on e end is half filled with mercury and ...

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  15. A column of mercury of 10cm length is contained in the middle of a nar...

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  16. The volume of an air bubble becomes 8 times the original volume in ris...

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  17. A bottle whose volume is 0.45 xx 10^(-3) m^(3) is sunk mouth downwards...

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  18. The volume of an air bubble becomes 8 times the original volume in ris...

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  19. A fauly barometer reads 71.12cm and 76.20cm when a true barometer read...

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  20. The hieght of a mercury barometer is 75.6 cm . the baromter tube has c...

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