As shown in the above diagram, person driving a car with speed hears a siren sound with frequency at a distance of behind him, coming from an ambulance chasing his car with speed What is the approximate frequency of the siren sound heard in the ambulance?
Assumption
An ambulance sounding a siren of frequency is traveling towards a vertical reflecting wall with a speed of If the wall is moving in same direction as the ambulance with a speed of what is the approximate beat frequency heard by the driver of the ambulance?
Assumption
A person is riding a merry-go-round which has a radius of and an angular speed of If the person starts to blow a whistle of frequency what is the approximate highest frequency heard by a listener at rest a long distance away?
Assumption
As shown in the above diagram, person drives a car with speed at a distance of away from an ambulance standing still and sounding a siren with frequency What is the approximate frequency of the siren sound heard in the car?
Assumption
As shown in the above diagram, person hears an ambulance which heads towards him at a speed of sounding a siren with frequency at a distance of away from him. What is the approximate frequency of the siren sound heard in the ambulance?
Assumption