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?

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bndaniel1
bndaniel1 bndaniel1
  • 23-02-2021

Answer :

316 Hz

Explanation:

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