Environmental Sciences, asked by javedmannan1519, 1 day ago

Why the water or cardboard do not fall down

Answers

Answered by bijaytabarman

Answer:

Fill a cup of water and put a cardboard on top of it, then turn it upside-down, the water will not fall out. The explanation said this was because the atmosphere pressure was greater than the water pressure, which holds the water up.

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