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NAVNEET PUBLICATION-FORCE AND PRESSURE-QUESTION BANK
- Why is the wall of a dam made stronger and thicker at the base than at...
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- Why does this happen ? The wall of a dam is broad at its base.
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- Give two examples to show that air exerts equal pressure in all direct...
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- What is a fluid ? Give two examples.
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- Take two rubber balloons. Fill one with water and blow air into the ot...
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- State the characteristics of the pressure due to a liquid (or a fluid ...
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- Write a short note on pressure exerted by a fluid.
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- Take an empty can. Pour small quantity of water in it. Boil this water...
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- What atmospheric pressure ?
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- State the relation between 1 atmosphere and the pascal.
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- Why some people feel their ears popping at the top of a mountain.
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- Why some people feel breathless as they climb higher and higher on a m...
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- We can enjoy a cold-drink or fruit juice with the help of a straw but ...
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- People are often advised not to carry fountain pens while travelling b...
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- Why do some people have earache when they travel by an aeroplane ?
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- Explain why a person may bleed from the nose when at a great height ab...
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- How much pressure do we carry on our heads ? Why don't we feel it ?
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- When a rubber sucker is pressed onto a flat glass surface, it sticks t...
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- Describe a simple experiment to demonstrate atmospheric pressure.
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- Explain the working of an ink dropper.
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