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Sixty four identical drops of mercury co...

Sixty four identical drops of mercury comes together to form a single drop of radius 0.8mm. Find the energy released if surface tension of mercury is 540 dyne/cm.

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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
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  2. What is the potential energy of soap film formed of area 2xx10^-3m^2 ?...

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  3. Sixty four identical drops of mercury comes together to form a single ...

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  4. Surface tension of the liquid is the property by virtue of which the f...

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  5. Every liquid surface tends to contract to a minimum surface area. This...

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  6. Spiders and small insects move easily on the surface of water without ...

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  7. A needle floating on the surface of water moves away on adding a drop ...

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  8. A liquid drop always tends to have spherical shape because -

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  9. If an oil drop is poured on water, then it will

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  10. Surface tension in a liquid is due to

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  11. The force of attraction between two molecules of the same substance is...

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  12. Mercury does not wet wood, glass or iron. It indicates that its cohesi...

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  13. The radius of sphere of influence is

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  14. When a liquid drop is placed on a glass plate, the liquid-solid force ...

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  15. If the cohesive force is less than the adhesive force, then the liquid...

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  16. When the adhesive force between a liquid and glass is greater than the...

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  17. The potential energy per unit area of the liquid surface, is called

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  18. If the surface tension of a rectangular film of soap solution is T and...

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  19. The relation between surface tension and surface energy

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  20. Soap helps in cleaning clothes because

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