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摩擦速度と管摩擦係数
選択肢
(1) | \(\sin^{-1} \Large \frac{1}{M} \normalsize\) | (2) | \(R T\) | (3) | \(\sqrt{\kappa R T}\) |
(4) | \(\sqrt{\Large \frac{p}{\rho} \normalsize } \) | (5) | \(\rho R T\) | (6) | \(\sqrt{R T}\) |
(7) | \(\cos^{-1} M \normalsize\) | (8) | \(\sqrt{\kappa \Large \frac{p}{\rho} \normalsize } \) | (9) | \(\Large \frac{a}{u} \normalsize\) |
(10) | \(\Large \frac{u}{a} \normalsize\) | (11) | \(\Large \frac{u^2}{2} \normalsize + \Large \frac{p}{\rho} \normalsize\) | (12) | \(\Large \frac{u^2}{2} \normalsize + \Large \frac{\kappa}{\kappa - 1} \frac{p}{\rho} \normalsize\) |
(13) | \(\sin^{-1} M \normalsize\) | (14) | \(\cos^{-1} \Large \frac{1}{M} \normalsize\) |