ashleytrotta ashleytrotta

02-07-2018
Physics

contestada

The period of a 440 Hertz sound wave is __ seconds.

1/440
1/220
220
440

Respuesta :

02-07-2018

You said that the frequency is 440 Hz.

Period = 1/frequency = 1/440 of a second .

Answer Link

Otras preguntas

in which form is the following function written? y+20=8(x+7)

compare and contrast genetic engineering to the process of natural selection.

Karen want to find the surface area of a prism, what unit of measurement should Karen use , ft, ft square or ft cube

explain how to find an equivalent fraction for 7/9

Jamal is x years old. His mother is 28 years older than Jamal's. Jamal's uncle is two times older than Jamal's mother. What is an expression that represents J

list the following information in complete senteences: - artist - tytle of art work - the person/instituted that commisioned it and why and please hurry

While performing an experiment involving a reaction between two chemicals the scientists observes that the reaction container has become warm the observation is

please answer the question in the picture.

Which choice best defines the central idea of a passage? A. It is the specific idea the passage focuses on. B.It is the general topic of the passage. C.It is wh

In what ways do living things depend up on each other?