Объяснение:
[tex]fa = pvg \\ pvg = pvg \\1250 \times 10 \times 0.6 = 1250 \times 10 \times 1 \\ p = 1250 \times 0.6 = 750 \: \frac{kg}{m {}^{3} } [/tex]
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Объяснение:
[tex]fa = pvg \\ pvg = pvg \\1250 \times 10 \times 0.6 = 1250 \times 10 \times 1 \\ p = 1250 \times 0.6 = 750 \: \frac{kg}{m {}^{3} } [/tex]