rabisgordesli rabisgordesli

21-06-2020
Physics

contestada

PLEASE HELP ME!! a police car moves at a speed of 30m / s, the driver is at a single-note frequency of 650Hz It is heard. One of the police cars passes in front of someone waiting at the traffic light. approaching the other. a) approaching, b) moving away sirens wavelengths and frequencies You calculate.

Respuesta :

mgshinto123 mgshinto123

21-06-2020

Explanation:

r u trapped by the traffic ..

Answer Link

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