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What is the pressure in a vacuum?

Updated: 5/22/2024
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12y ago

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There is no pressure in a vacuum, a vacuum is the absence of anything, there is nothing there to push.

Air from a pressurized space that becomes open to a vacuum may push you into the vacuum, but the vacuum itself does nothing as it is literally nothing.

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12y ago
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2mo ago

In a perfect vacuum, there is no pressure because there are no particles present to exert a force on surfaces. This lack of pressure occurs because there is no air or gas to create molecular collisions against a surface.

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Q: What is the pressure in a vacuum?
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