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SURA PUBLICATION-Force and Pressure-Example
- Define friction.Give two exemples of the utility of friction In day to...
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- Write down three ways of minimising friction.
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- Why is a ball bearing used in a cycle hub?
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- Write down three applications of Pascal's law.
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- "Friction is a necessary evil"-explain.
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- Give the different types of friction and explain each with an example.
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- Describe an experiment to prove that friction depends on the nature of...
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- Explain how friction can be minimised.
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- Describe an experiment to prove that pressure in a liquid increases wi...
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- Why is it not advisable to take a fountain pen while travelling in an ...
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- Is there any possibillity of marking a special device to measure the m...
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- Vidhya posts a question:Mercury is costly.So, instead of mercry can we...
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- A push or pull on an abject is called force.
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- Pressure can be increased by decreasing the force.
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- All flowing substance such as liquids or gases are called fluids.
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- The pressure exerted by air is called atmospheric pressure.
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- Pressure is directly proportional to the area of contact.
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- The pressure in a liquid is the same at all depths.
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- Liquid pressure ::: Atmospheric Pressure:.
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- Broader straps::: Thin needles:.
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