Physics, 01.04.2020 17:18 lxlie2315

A wave emitted from a source has a frequency of 10 Hz and wavelength 2.5 m. How much time will it take to reach a person located 5 m from the source?

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A wave emitted from a source has a frequency of 10 Hz and wavelength 2.5 m. How much time will it ta...

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