A moter car is moving towards a vertical wall. The driver abserves that the frequency of the sound ofhis horn changes from 440 Hz to 480 Hz when . If the velocity of sound is 330 ms^(-1) , what is the speed of the car ?

A moter car is moving towards a vertical wall. The driver abserves tha

1.	A moter car is moving towards a vertical wall. The driver abserves that the frequency of the sound ofhis horn changes from 440 Hz to 480 Hz when . If the velocity of sound is 330 ms^(-1) , what is the speed of the car ?
Answer» SOLUTION :N/A