Question

EXPERIMENT 4
Take a glass tumbler and fill it with water to
the brim. Make sure that there are no air
bubbles in the tumbler.
Cover the tumbler with a piece of stiff
paper. Press the paper with your hand and
turn the tumbler upside down. Remove your
hand and observe. What happens?
What will happen if the glass is not filled
up to the top? What does this experiment
show?
Air exerts pressure in
↑ ↑
Fig. 3.7 Air exerts pressure in the upward direction.​

Answer 1

Answer:

hi

Explanation:

that an experiment u need to do it in your home

Answer 2

Answer:

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