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The volume of a substance is 20 cm^3. Th...

The volume of a substance is `20 cm^3`. The mass of the substance if its relative density is 2.5 will be

A

5 g

B

50 g

C

500 g

D

5 kg

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MODERN PUBLICATION-FLOATING BODIES-EXERCISE
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  2. Ice is floating on water in a beaker when ice completely melts then le...

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  3. The volume of a substance is 20 cm^3. The mass of the substance if its...

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  4. Why is it easier to swim in sea water than in rise water?

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  5. A body floats in liquid when

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  6. Which will be easier to lift?

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

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

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

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

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

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

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

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  14. What is centre of buoyancy?

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  15. The S.I unit of relative density is

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  16. State the relationship between thrust and pressure.

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  17. List two factors on which buoyant force depends.

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

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

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

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