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Define one atmosphere....

Define one atmosphere.

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SURA PUBLICATION-Force and Pressure-Example
  1. How does the friction arise between the surfaces of two bodies in rela...

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  2. Name two instrument, which help to measure the pressure of a Huid.

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  3. Define one atmosphere.

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  4. Why are heavy bags provided with broad straps?

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  5. How does surface help a plant?

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  6. Which has greater viscosity,oil or honey? Why?

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  7. Define friction.Give two exemples of the utility of friction In day to...

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  8. Write down three ways of minimising friction.

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  9. Why is a ball bearing used in a cycle hub?

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  10. Write down three applications of Pascal's law.

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  11. "Friction is a necessary evil"-explain.

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  12. Give the different types of friction and explain each with an example.

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  13. Describe an experiment to prove that friction depends on the nature of...

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  14. Explain how friction can be minimised.

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  15. Describe an experiment to prove that pressure in a liquid increases wi...

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  16. Why is it not advisable to take a fountain pen while travelling in an ...

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  17. Is there any possibillity of marking a special device to measure the m...

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  18. Vidhya posts a question:Mercury is costly.So, instead of mercry can we...

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  19. A push or pull on an abject is called force.

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  20. Pressure can be increased by decreasing the force.

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