Homework Statement
A particle moves under the action of gravity on a conical surface z^2 = 4(x^2+ y^2),
z ≥ 0, where z is the vertical axis. For initial position r = (1, 0, 2) and initial velocity
ṙ = (0, 2, 0) find the extremal values of z along the trajectory. Take g = 10.
Homework...