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 ( 88+ )
Otras preguntas
Phillipe buys 50 shares of Green Energy and 120 shares of TJH Small-Cap. What is Phillipe’s total investment? a. $3,076.10 b. $3,112.10 c. $3,150.50 d. $3,186.
3. Which of the following questions is written correctly? A. With whom will you be coming to the party? B. Wait while I see whom is knocking at t
Due to our location in the global wind belt pattern, which direction are the prevailing winds in the US? PLZ HURRY IF YOU POST SOMETHING RANDOM YOU GET REPORTED
What effect does Douglass’s use of the words “mangled” and “emaciated” have on the reader? They suggest shyness and fear. They suggest extreme hunger. They sugg
Which is true about the rule of law? A. It influences the behavior of groups. B. It spells out how government can make new laws. C. It applies only to the lawma
Write the standard equation of a circle with its center at the origin and radius 7.
Which word best describes the mood of this photograph? A) depressing B) threatening C)confused D)barren
A child has a splinter under the right middle fingernail. what icd-10-cm code is reported?
Which phrase from the paragraph best helps the reader understand the meaning of the underlined word? Christina was sweeping her driveway when she slid on some
what is the frequency of an x- ray if the wavelength is 4.5 E - 10m?
