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SURA PUBLICATION-Force and Pressure-Exercise
- Cross word puzzle : Across : The upward force that fluids exert on all...
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- Cross word puzzle : Across : The pressure exerted at any point on a en...
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- Unit of pressure is
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- A is used to measure liquid pressure.
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- If the weight of the object is less than the upward force, then the ob...
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- A simple barometer was first constructed by .
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- Friction is called a evil.
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- A drinking straw works aon the existence of pressure.
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- Taking out paste frome a tooth paste tube is an expmple to highlight w...
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- Write the SI unit of force.
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- Name the material which is used to reduce friction.
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- Name an instrument used to measure the difference in the liquid pressu...
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- Define friction.Give two exemples of the utility of friction In day to...
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- How do sailors protect their ship during a heavy storm?
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- Define force. Mention its SI unit.
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- Give two examples to reduce friction.
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- Explain why the cutting instrumets are sharpened.
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- What is surface tension? Explain the application of surface tension.
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- Explain how friction can be minimised.
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