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irinina [24]
3 years ago
7

A ray in flint glass (n = 1.61)

Physics
2 answers:
Bad White [126]3 years ago
7 0

Answer:

The answer to this would be 0

Explanation:

Got it right on acellus ✅

Scilla [17]3 years ago
4 0

Answer:0

Explanation:

0

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soldier1979 [14.2K]

Answer:

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Answer:

16km/h

Explanation:

Vt=20km/h ---train speed

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Donas speed relative to ground is:

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Vrd=20km/h-4km/h

Vrd=16km/h

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Answer:

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