BINA LIBRARY-PROPERTIES OF FLUIDS-EXERCISE
- Why is the surface tension concept held for liquids only and not for g...
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- Why does soap or detergent clean the cloths better?
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- Explain why rain drops are spherical while the surface of water in a p...
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- Why water wets glass, but not mercury?
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- Why does a needle float on clear water, but sinks when some detergent ...
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- Why does oil spread over the surface of water?
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- Can two streamlins cross each other?
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- Distinguish between streamline and turbulent flow of a liquid.
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- Why does velocity increase when water flowing in broader pipe enters a...
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- Why does deep water run slow?
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- Why does a flag flutter in breeze?
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- If a person stands near a fast moving train, there is a possibility of...
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- A ball-bearing falling in a tall jar of motor oil attains a constant v...
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- Water flows faster than honey-- explain the reason?
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- A bigger rain drop falls faster than smaller one. Why ?
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- Dust generally settles down in a closed room. Why?
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- Machine parts are jammed in winter. Why ?
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- Find the work done in blowing a soap bubble of surface tension 30xx10^...
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- A drop of water 1mm radius is split into 64tiny drops. Find the increa...
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- Calculate the energy spent in sprying a drop of mercury of 1 cm radius...
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