dareal1 dareal1

18-06-2020
Physics

contestada

A stationary speed gun emits a microwave beam at 2.10*10^10Hz. It reflects off a car and returns 1030 Hz higher. What is the speed of the car?

Respuesta :

bndaniel1 bndaniel1

23-02-2021

Answer :

316 Hz

Explanation:

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