Physics, 09.02.2021 20:30 garretthyatt123
A police car is moving east at 20m/s towards a driver who is moving west at 25m/s. The police car emits a frequency of 900Hz. What frequency is detected by the driver? The speed of sound at the time of this occurrence was 343m/s.
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A police car is moving east at 20m/s towards a driver who is moving west at 25m/s. The police car em...
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