anonymous
  • anonymous
I know this is a PHYSICS question. But still as physics has no viewer I am writing it here. I think you will support this with your answers. Q: Sound is propagating through air @ 30 degree C passes through a vertical cold front into air that is 4 degree C. If the sound has a frequency of 2500Hz, by what % does its wavelength change in crossing the boundry.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
Pls help @saifoo.khan @facemash-RNC
anonymous
  • anonymous
Yup1
anonymous
  • anonymous
help!

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anonymous
  • anonymous
@satellite73

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