una alarma emite ondas del sonido con una frecuencia de 500HZ y una amplitud 0.3m. las ondas viajan a una velocidad de 250m/s ¿cual es la longitud de la onda y el periodo de las ondas emitidas?

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

In science and physics what is the standard unit of measure for speed?

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .