Physics, 10.07.2019 21:20, lilquongohard

1) what is the pressure that is exerted at a depth of 20 meters above sea level?
2) a child releases a balloon, which slowly rises to the sky,
if the balloon has a diameter of 20 cm when the child releases it, what is its diameter at a height of 1000m, 2000m and 5000m
suppose the balloon is very flexible and can ignore surface tension

Answers: 1

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1) what is the pressure that is exerted at a depth of 20 meters above sea level?
2) a child r...