A caris moving towards a high cliff . The car driver sounds a horn of frequency f . The reflected sound heard by the driver has frequency2f . If V is the velocity of sound , what will be the velocity of the car ?

A caris moving towards a high cliff . The car driver sounds a horn of

1.	A caris moving towards a high cliff . The car driver sounds a horn of frequency f . The reflected sound heard by the driver has frequency2f . If V is the velocity of sound , what will be the velocity of the car ?
Answer» SOLUTION :N/A