18. Waves & Sound
The Doppler Effect
18. Waves & Sound The Doppler Effect
5PRACTICE PROBLEM
A car driving at 15 m/s hoots at a frequency of 410 Hz in the motionless air. Determine the frequency heard by a driver in another car moving at 25 m/s in the opposite direction and approaching the hooting car.
A car driving at 15 m/s hoots at a frequency of 410 Hz in the motionless air. Determine the frequency heard by a driver in another car moving at 25 m/s in the opposite direction and approaching the hooting car.