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Physics, 31.05.2020 01:58 arianayoung

2. How are the doppler effect in sound and the red-shift light similar/different?
3. Does red-shift indicate something moving toward or away from the earth? How do you
know? (Hint: doppler effect with sound)

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2. How are the doppler effect in sound and the red-shift light similar/different?
3. Does red-...

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