A man is standing beside a railway line listening to the whistle of a passing train. The whistle which hasfrequency of 1000 Hz suffers an apparent change of 100 Hz. What is the speed of the train ? Velocity of sound = 333.3 m s^(-1)

A man is standing beside a railway line listening to the whistle of a

1.	A man is standing beside a railway line listening to the whistle of a passing train. The whistle which hasfrequency of 1000 Hz suffers an apparent change of 100 Hz. What is the speed of the train ? Velocity of sound = 333.3 m s^(-1)
Answer» ANSWER :`16.7 m s^(-1)`