If the wind is blowing horizontal over a paper placed on a table, which of the following makes it fly away?
A
A high pressure region created above the paper.
B
A low pressure region created below the paper.
C
The pressure difference between upper and lower regions of the paper.
D
The temperature difference between upper and lower regions of the paper.
Text Solution
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The correct Answer is:
C
As the wind blows over the paper, so the pressure above it decreases. This pressure difference makes the paper to fly away
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