Physics, 25.06.2019 03:00 snikergrace
Last question!me. you don't have to give the answer, just tell me how to start the equation. but if you want to share the answer, feel free! you : ) a train blows its whistle to warn traffic of its approach. the sound waves are moving at a speed of 331 m/s. the frequency of the waves is 15 hz. what is the wavelength?
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