A police car siren emits a frequency of
2010 Hz when stationary. Another car
hears a 1920 Hz...
Physics, 17.04.2021 01:00 Justadumbemo
A police car siren emits a frequency of
2010 Hz when stationary. Another car
hears a 1920 Hz sound when it drives
away from the stationary police car.
How fast is the second car driving?
(Speed of sound = 343 m/s)
(Unit = m/s)
Answers: 2
Physics, 22.06.2019 10:30, zoebtharpe
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Answers: 2
Physics, 22.06.2019 23:00, sagereagin
Which type of reaction is shown in this energy diagram ?
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