The ambulance moves away from the observer

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Ambulance siren emits a frequency of 500 Hz moving at a speed of 20 m / s to walk along the highway. If the propagation of sound in air 330 Hz and wind speed of 5 m / s direction of movement of ambulances. Determine frequency heard by an observer sitting on the edge of the road when the ambulance moves away from the observer!

 

 

Reference no: EM13855020

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