Question:
54 A car is moving towards a high cliff The driver sounds a
Last updated: 6/14/2023
![54 A car is moving towards a high cliff The driver sounds a](https://media.kunduz.com/media/sug-question-candidate/20210827080721486725-2000723.jpg?h=512)
54 A car is moving towards a high cliff The driver sounds a horn of frequency f The reflected sound heard by the driver has frequency 2f if v the velocity of sound then the velocity of the car in the same velocity units will be 1 2 3 4 2 4 2 2 2 3