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As the area of surface is large then p...

As the area of surface is large then potentials energy of molecules is …. (more /less)

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As the area of surface is small then potential energy of its molecule is ….(more/less)

What is potential energy?

The potential energy of an object is a relative concept.

Which molecule has more potential energy ?

Explain surface tension in the context of potential energy.

Statement- 1 : Potential energy of water at 0^(@)C is more than ice at 0^(@)C . Statement- 2 : Heat given to melt ice at 0^(@)C is used up in increasing the potential energy of water molecules formed at 0^(@)C .

If g is the acceleration due to gravity on earth's surface, the gain of the potential energy of an object of mass m raised from the surface of the earth to a height equal to the radius R of the earth is

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KUMAR PRAKASHAN-MECHANICAL PROPERTIES OF FLUIDS -SECTION-A Try Yourself (VSQs)
  1. Which molecule has more potential energy ?

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  2. For stability of system , what should be its potential energy ? More o...

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  3. As the area of surface is large then potentials energy of molecules ...

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  4. As the area of surface is small then potential energy of its molecule...

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  5. Why the surface of a liquid have tendency to minimize its area ?

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  6. The free surface of liquid has a tendency to contract . The property...

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  7. Give the definition of surface tension and formula in the context of (...

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  8. Give two practical illustrations of surface tension.

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  9. Explain surface energy and surface tension.

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  10. A surface of one liquid , is in contact with other liquid or surface o...

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  11. If the molecules of substance attracts each other then the area of sur...

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  12. If the molecules of body repel to each other then the area of surface ...

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  13. Explain surface tension in the context of potential energy.

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  14. Explain surface tension in the context of potential energy.

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  15. Write two units of surface tension .

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  16. Show that ("Joule")/("metre")=("Newton")

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  17. Give the dimensional formula of surface tension.

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  18. On what the value of surface tension depends ?

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  19. What is the effect of increasing temperature on surface tesion ?

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  20. Define angle of contact .

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