Waves and Sound Videos from Khan Academy
Tutorial videos accessible on this site support concepts learned in the classroom. The relevant waves and sound links are found in the Physics section of this site.
The Intro to Springs and Hooke's Law, Introduction to Waves, Amplitude, Period, Frequency and Wavelength of Periodic Waves, Introduction to the Doppler Effect, Doppler effect formula for observed frequency, Doppler effect formula when source is moving away, When the source and the wave move at the same velocity, and Mach Numbers video links contain reinforcement for various portions of the electricity and magnetism curriculum.
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