What is the speed of the oncoming car

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Reference no: EM13302511

A police radar gun emits an electromagnetic wave at a frequency of fs = 1.08×1013 Hz. The stationary officer points the radar gun at an approaching car and observes a reflected signal with a frequency Df = 4.70×105 Hz higher than the signal sent out. What is the speed of the oncoming car (v)?

Reference no: EM13302511

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