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Physics, 23.06.2021 03:30 dylancasebere
On a nice summer day when the temperature is 23 C, you purse your lips and whistle across the top of an empty pop bottle that is 29 cm tall. What must be the frequency of your whistle to make the air in the bottle vibrate in the fourth resonant length? I​
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On a nice summer day when the temperature is 23 C, you purse your lips and whistle across the top of...
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