Advertisement
paster442

Untitled

Jul 23rd, 2021 (edited)
83
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.39 KB | None | 0 0
  1. v = \begin{cases} \frac{1}{\beta}(\rho V-m)g(1-e^{-\frac{\beta}{m}t}) &\mbox малые v \\
  2. \sqrt{\frac{A}{B}}th(\sqrt{AB}t) & \mbox большие v \end{cases}
  3.  
  4. m\frac{dv}{dt} = \begin{cases} \rho Vg-mg-6\pi \eta rv &\mbox малые v \\
  5. \rho Vg-mg-\frac{1}{2}C_D \rho v^2S & \mbox большие v \end{cases}
  6.  
  7. \beta=6\pi\eta r \\
  8. A=(\rho V-m)\frac{g}{m} \\
  9. B=C_D\frac{8}{2m}S
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement