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Physics, 11.11.2020 02:40 astra

. A factory whistle blows at a frequency of 1216 HZ. What pitch will the passengers of a car moving at 28 m/s away
from the whistle hear if the speed of sound is 343 m/s.
1315 Hz
1324 Hz
1188 Hz
1117 Hz

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Answers: 3

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