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    4. Why is it that while driving a car, when the windows are rolled down air only enters and doesn't leave, yet there is no build up of air pressure in the car ?
    Why is it that while driving a car, when the windows are rolled down air only enters and doesn't leave, yet there is no build up of air pressure in the car ?

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    0  Views: 538 Answers: 2 Posted: 13 years ago
    Tags: common sense !
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      2 Answers

      If the windows are rolled down air is coming and going all the time...

      13 years ago. Rating: 4
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        dowsa

        THE SAME AS a WOMAN TALKS. !
        commented 13 years ago
        lindilou

        blah blah blah....blah!!!! ;D
        commented 13 years ago
        dowsa

        "YOU SAID IT LINDA TRUE LOL
        commented 13 years ago

        Actually when the windows are partly or fully rolled down, the laminar layer close to the surface of the car body breaks down and  the flow becomes turbulent and forms eddies or vortices. During this, air is also going out of the car and hence there is no build up of pressure.

        13 years ago. Rating: 1
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