1) what is the pressure that is exerted at a depth of 20 meters above sea level?
2) a child r...
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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Aplayer uses a hockey stick to push a puck at a constant velocity across the ice. the weight of the puck is 170 n. the coefficient of friction is 0.0600. with what force must the player push the puck so that his force just equals the frictional force? 28.3 n 0.999 n 0.102 n 0.0104 n
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