Physics, 26.05.2020 05:59 mariagoldgames

¿Cuál es la frecuencia de una ola con una velocidad de 14 m / s y una longitud de onda de 20 metros?

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Physics, 22.06.2019 10:00, yasminlockser6

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Physics, 22.06.2019 12:10, anaroles04

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Physics, 22.06.2019 16:50, anaismami1

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Physics, 22.06.2019 22:00, saucyyyyniahhhhh

Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.