creejackson creejackson

11-01-2020
Physics

contestada

It is known that a siren emits a frequency of 2,000 Hz. If an observer hears a frequency of 1,800 Hz, is the siren moving toward or away from the observer

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doluwadamilare2002 doluwadamilare2002

11-01-2020

the siren is moving away from the observer

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