P18_089.PDF

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Chapter 18 - 18.89
89. The density of oxygen gas is
0 . 0320 kg
ρ =
0 . 0224 m 3 =1 . 43 kg / m 3 .
From v = B/ρ we find
B = v 2 ρ = (317 m / s) 2 1 . 43 kg / m 3 =1 . 44
×
10 5 Pa .
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