emma2303
emma2303
29-09-2014
Physics
contestada
What frequency of sound has a wavelength of 75cm?
Respuesta :
TonyVlcek
TonyVlcek
29-09-2014
At first you have to convert your wavelength to meters:
75 cm = 0.75m
then you need to know the speed of sound - I've found that it is 340.29 m/s
and finally, you can use this equation:
λν = c
(0.75m) (f) = 340.29
f = 340.29 / 0.75
f=453.72 Hz
Answer Link
VER TODAS LAS RESPUESTAS ( 67+ )
Otras preguntas
What is the value os f(150), And what does f(150) represent?
what is the antoynm of utilized
a rectangular tank is filled with water from a tap which flows into the tank at 6.5 litre per minute . How long will it take to fill up 2/3 of the tank ?
what is the antoynm of utilized
Differentiate bet prokaryotic and eukaryotic cells
a rectangular tank is filled with water from a tap which flows into the tank at 6.5 litre per minute . How long will it take to fill up 2/3 of the tank ?
Rewrite without rational exponents, and simplify, if possible.. (x^4y^4) ^1/3
a rectangular tank is filled with water from a tap which flows into the tank at 6.5 litre per minute . How long will it take to fill up 2/3 of the tank ?
A potter uses 3/5th of a pound of clay to make a bowl. How many bowls could the potter make from 10 pounds of clay?
Diagram of a red blood cell
