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A12

a state highway patrol car radar unit uses a frequency of 9.00*10^9 Hz. What frequency difference will the unit detect from a car approaching a parked patrol car with a speed of 28.6m/s?
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Transcribed Image Text:a state highway patrol car radar unit uses a frequency of 9.00*10^9 Hz. What frequency difference will the unit detect from a car approaching a parked patrol car with a speed of 28.6m/s?
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