Calculate the height of a rocket launch

just testing the equation editor for now --Kirk 18:19, 18 April 2006 (PDT)

$z = \frac{1}{2}gt^2 + v_ot + y_o$

$\phi_n(\kappa) = 0.033C_n^2\kappa^{-11/3},\quad \frac{1}{L_0}\ll\kappa\ll\frac{1}{l_0}\,$