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Which will be easier to lift?...

Which will be easier to lift?

A

10 kg of water

B

10 kg of iron

C

10 kg of loosely packed feather

D

There will be no difference

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MODERN PUBLICATION-FLOATING BODIES-EXERCISE
  1. Why is it easier to swim in sea water than in rise water?

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  2. A body floats in liquid when

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  3. Which will be easier to lift?

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  4. A piece of cork of mass 4 kg floats in water with 40% of its volume un...

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  5. A body of weight 70 N is floating in a liquid. The buoyont force actin...

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  6. A body weighs 100N in air. It measures 80N when partially immersed in ...

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  7. A 2 cm cubical lock of mass 2 kg is lying on the ground What is the pr...

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  8. Which of the following units is used to measure thrust?

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  9. A block of wood floats in a liquid of density 0.8 g cm^-3 with one fou...

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  10. If equal masses of water and a liquid of relax density 2 are mixed tog...

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  11. What is centre of buoyancy?

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  12. The S.I unit of relative density is

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  13. State the relationship between thrust and pressure.

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  14. List two factors on which buoyant force depends.

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  15. Relative density of gold is 19.3. The density of water is 1000 kg m^-3...

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  16. Why does an iron nail sink in water whereas wooden cork floats?

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  17. An army tank weighing more than a hundred tonne move conveniently on a...

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  18. Which will exert more pressure, 100 kg mass on 10m^2 or 50 kg mass 4m^...

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  19. If two weights of unequal volumes are balanced in air, what will happe...

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  20. An iron cube of side 10 cm is kept on a horizontal table. If density o...

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