Mathematics, 25.04.2020 01:37 offensiveneedle
01. Para se propagar, o som precisa de um meio, que pode ser a água, o ar, ou ainda os materiais sólidos. Considere a velocidade de propagação do som no ar como sendo 344 m/s, a uma temperatura média de 20 graus Celsius. Qual será o comprimento de onda para a frequência de 125 Hz? Assinale a alternativa correta:
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01. Para se propagar, o som precisa de um meio, que pode ser a água, o ar, ou ainda os materiais sól...
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