A Flash animation of three of the standing waves of a string fixed on on one end and open on the other end
Today we finished our discussion of the Doppler Effect (§20.7) and then began Chapter 21. We essentially talked about §21.1 through §21.3.
As usual, here are links to the PowerPoint and other materials we used in class today.
| Side Screen PowerPoint as pdf | |
| Journal as pdf (Con Hall only) | |
| A Flash animation of three of the standing waves of a string fixed on both ends | |
A Flash animation of three of the standing waves of a string fixed on on one end and open on the other end |
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You may wish to know that we also used the Java applet of waves on a string that we used in Class 1, and also the Flash animation of a sound wave that we used in Class 1.
In the PowerPoint, slide 9 had an animated gif illustrating superposition. Here it is:
Slide 10 used an animated gif to find the superposition of a triangular wave pulse traveling to the right and its reflection from a fixed end:
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