Choose the correct option:
Q.) When high speed wind blows , an umbrella held upright sometimes get upturned . The reason being:
A.) High speed wind creates a high pressure zone above and below the umbrella.
B.) High speed wind creates a low pressure zone above and high pressure zone below the umbrella.
C ) High speed wind creates a low pressure zone below and high pressure zone above the umbrella.
D.) None of these
Answers
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Answer:
B.)
Explanation:
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