Experimentalmente se encuentra que la longitud de una onda sonora es de 22 cm y la frecuencia es de 1550 Hz. ¿Cuál es la rapidez de la onda sonora?

What happens in a global convection cell

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th