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QUESTION 6 10 points The frequency of a train whistle is known to be 470 Hz. If the train approaches at 1/16 the speed of sound (-343 m/s at 20°C), what is the frequency heard by a person near the tracks? Answer in units of Hz and round to one decimal place Click Save and Submit to save and submit. Click Save All Answers to save all answers 7 6 8 9 0
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