Doppler Effect Demonstrations and Animations (7:24)
The Doppler Effect is demonstrated. Animations are used to show the observed change in wavelength and frequency. This is an AP Physics 1 Topic.
0:01 Doppler Effect Demonstration
0:39 Stationary sound source animation
2:49 Moving sound source animation
3:29 Sound source moving toward observer
5:09 Sound source moving away from observer
5:43 Hearing the sound source in the car
6:41 What if the observer is moving?