show that air exerts pressure
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To show the air exerts pressure
1 . fill the water on the glass up to the brim.
2. put one cardboard on the brim of the glass.
3. press the cardboard with your hand and turn the glass upside down.
4. gently remove your hand and observe
this show air exerts pressure
mark my answer as brainliest
and hope I help you
1 . fill the water on the glass up to the brim.
2. put one cardboard on the brim of the glass.
3. press the cardboard with your hand and turn the glass upside down.
4. gently remove your hand and observe
this show air exerts pressure
mark my answer as brainliest
and hope I help you
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