Biology, 07.05.2021 17:10 deadlydemon0500
Dos altavoces A y B, son alineados por el mismo
amplificador y emiten ondas senoidales en fase. B esta a 2.00 m a la derecha de
A. Considere el punto P a lo largo de la extensión de la línea que une a los
altavoces, a una distancia x a la derecha de A. Ambos altavoces emiten ondas
sonoras que viajan directamente del altavoz a P. La frecuencia de las ondas
sonoras producidas por los altavoces es de 206 Hz. ¿Para qué valores de x
habrá interferencia destructiva en P? ¿Y constructiva?
Answers: 2
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Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
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Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources
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Dos altavoces A y B, son alineados por el mismo
amplificador y emiten ondas senoidales en fase. B...
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