Physics
Physics, 03.04.2020 20:22, ineedhelp2285

A state highway patrol car radar unit uses a frequency of 9.00 * 109 Hz. What frequency difference will the unit detect from a car approaching a parked patrol car with a speed of 28.6 m>s

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A state highway patrol car radar unit uses a frequency of 9.00 * 109 Hz. What frequency difference w...

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