samsamisam7557 samsamisam7557
  • 23-11-2017
  • Physics
contestada

Assume a change at the source of sound reduces the wavelength of a sound wave in air by a factor of 15. (i) what happens to its frequency?

Relax

Respuesta :

reyna24 reyna24
  • 01-12-2017
Frequency = wave speed / wavelength

If f = wave speed / 1/15*wavelength
then
f=15 *wave speed / wavelength

frequency is increased by a factor of 15
Answer Link

Otras preguntas

I don’t know what to do
A rectangle has a length of n-3 and a width of 3n^2+4n. what is the permieter
What are the main problems of evidence in dealing with early civilizations
What does war smell like in the fall of Constantinople in 1453 CE?
Which is not true of the sentence "the shooting of the hunters was terrible"?
Melanie is 2 years older than twice bill’s age. bill is 5 years old.how old is melanie?
how do i solve this?
Los padres cubanos del joven poeta lo _____ culturalmente, y él empezó a escribir sobre cuba.
the price of CDs at a local music store increase from $16 to $20 each what was the percent
How would you alert the document author if you found a critical error or discrepancy in a dictation?