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Explain the advantages and disadvantages...

Explain the advantages and disadvantages of fricition.

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SURA PUBLICATION-Force and Pressure-Example
  1. Explain the variation of the pressure exerted by liquid with respect ...

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  2. Explain the variation of the pressure exerted by liquid with respect ...

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  3. Give two expmples to reduce freiction.

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  4. Explain why the cutting instrumets are sharpened.

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  5. Cooking in a place located at a higher attitude is difficult. Why?

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  6. Write about buoyant force.

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  7. Explain the advantages and disadvantages of fricition.

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  8. Define pascal's law. Explain the application of pascal's law in our da...

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  9. What is surface tension? Explain the application of surface tension.

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  10. Briefly explain the concept of variation of atmospheric pressure.

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  11. Why dams are made stronger and thicker at the bottom that at the top?

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  12. Why do scuba divers were a special suit while they go into deep sea le...

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  13. Why are rain drop spherical in nature?

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  14. A liquid flowing out of a very small opening of a tube of a tab comes ...

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  15. Trees are greenish. They are greenish at the tip too.How does the wate...

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  16. Determine the pressure when a force of 200 N acts on area 20 m^2

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  17. Determine the pressure when a force of 200 N acts on area 8 m^2

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  18. A force of 20 N acts over an of 4 cm^2. Find the value of pressure?(in...

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  19. What will be the force required tp exert a pressure of 20,000 Pa on an...

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  20. Calculate the area of a 1500 N object that exerts a pressure of 500 Pa...

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