/\° is the difference in angle
r° is the angle of the ramp
bi° is the initial angle of the ball's velocity vector
bf° is the resultant angle of the ball's velocity vector
V'' is the initial velocity
V' is the resultant velocity
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/\° is the difference in angle
r° is the angle of the ramp
bi° is the initial angle of the ball's velocity vector
bf° is the resultant angle of the ball's velocity vector
V'' is the initial velocity
V' is the resultant velocity