camesscocamessco camesscocamessco

23-03-2018
Physics

contestada

A sound wave has a frequency of 247 Hz and a wavelength of 1.4 m. What is the speed of the sound wave in air?

Respuesta :

Socrates17 Socrates17

23-03-2018

The speed of sound through air at room temperature is almost always 343 m/s. However, since it doesn't tell you that, use the equation wavelength=velocity/frequency. Plug in the numbers: 1.4=v/247, and v=345.8 m/s.

Answer Link

Otras preguntas

Any number that is divisible by 3 is also divisible by 6.Find a counterexample to show that the conjecture is false. 21182412

find the correct sum of these geometric series.. *a1=343, an=-1, r= -1/7 *a1=80, n=7, r= -1/2 *a1= 3, a8=384, r=2 Please help me with these problems.. :(

is basil a herb or a shrub?

In monocots the endosperm is a large portion of the seed, while in dicots this structure is virtually absent. Explain the absence of the endosperm in dicots

Name the important city through which the Prime Meridian passes through.

what is latent heat of fusion ...

Define unit of electric work (JOULE) in relation to quantity of charge and potential difference.

what is latent heat of fusion ...

whats the name of HOCl AND HClO?

what skills do strong academic writers possess