A policeman in a car with a siren of frequency 8kHz is moving with uniform velocity 36km/h towards a tall building which reflects the sound waves . The speed of sound in air is 320 m s^(-1) . Calculate the frequency of the siren heard by the car drive

A policeman in a car with a siren of frequency 8kHz is moving with uni

1.	A policeman in a car with a siren of frequency 8kHz is moving with uniform velocity 36km/h towards a tall building which reflects the sound waves . The speed of sound in air is 320 m s^(-1) . Calculate the frequency of the siren heard by the car drive
Answer» SOLUTION :N/A