Question

What is likely to happen if high speed winds blew over a building with a weak roof?

A

Roof will collapse

B

Roof will be blown away

C

Roof will be unaffected

D

Either A or B

Hard

Solution

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Correct option is B)

High speed winds right outside the building will create a low pressure region around it. As we know that air flows from higher pressure to lower pressure, it is likely that the roof will be blown away.

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