Ondas de agua en un plato poco profundo tienen 6 cm de longitud. En un punto, las ondas oscilan hacia
arriba y hacia abajo a una razón de 4,8 Hz.
➢ a) ¿Cuál es la velocidad de propagación de las
ondas?
➢ b) ¿cuál es el periodo de las ondas?

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.