Physics, 23.06.2021 01:00, noname61

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 and has NO BOTTOM. What must be the frequency of your whistle to make the air in the bottle vibrate in the fourth resonant length?vibrational cycles in 20 seconds. Determine the frequency, period, wavelength and speed for this wave.

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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...