Physics, 03.03.2021 20:00 emopandabogard4296
A wave emitted from a source has a frequency of 20 Hz and wavelength of 20 Hz and a wavelength of 5 m. How much time will it take to reach a person located 10 m from the source?
Answers: 2
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A wave emitted from a source has a frequency of 20 Hz and wavelength of 20 Hz and a wavelength of 5...
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