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प्रश्न
Give reason for the following:
A balloon collapses when air is removed from it.
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उत्तर
Atmospheric pressure which is more than inside pressure of balloon causes balloon to collapse.
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संबंधित प्रश्न
What do you understand by atmospheric pressure?
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At a given place, a mercury barometer records a pressure of 0.70 m of Hg. What would be the height of water column if mercury in barometer is replaced by water? Take density of mercury to be = 13.6 × 103 kg m-3.
Briefly state the variations in the vertical distribution of pressure.
Why are the months of January and July used to describe the world distribution of pressure?
What does a falling barometer indicate?
Why is it not advisable to use a fountain pen while travelling in an aeroplane?
Define High pressure
