Physics

Physics, 25.09.2021 14:00, bellalemieux

boat travels through a river at a speed of 25 m/s, passing through schools and opening the soundtrack. One student measured 610 Hz. Turns out, four seconds later, the student again measured 587 Hz if the river was a straight line 20 m wide and the speed of sound is 340 m/s.

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boat travels through a river at a speed of 25 m/s, passing through schools and opening the soundtrac...

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