Introduction to the doppler effect | Mechanical waves and sound | Physics | Khan Academy
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Introduction to the doppler effect | Mechanical waves and sound | Physics | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/physics/mechanical-waves-and-sound/doppler-effect/v/introduction-to-the-doppler-effect Introduction to the Doppler Effect. Created by Sal Khan. Watch the next lesson: https://www.khanacademy.org/science/physics ...
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