changes.mady.by.user Arthur Aslanyan (Nafta College)
Saved on Jan 27, 2019
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p(l) = p_s + \rho \, g \, z(l) - \frac{\rho_s \, q_s^2 }{2 A^2 d} \, f_s \, l
\frac{dp}{dl} = \rho \, g \sincos \theta(l) - \frac{\rho_s \, q_s^2 }{2 A^2 d} \, f_s
where
\sincos \theta(l) = \frac{dz(l)}{dl}
trajectory deviation