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1 1.5 2 2.5 3 3.5 4 1

1.5 2 2.5 3 3.5 4

Tetthetsforhold, ρ r = ρ 2 / ρ 1 Hastighetsforhold, c r = c 2 / c 1

1.0669 1.0669

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(17)

0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1

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