Beweeg de groene stip over de schuifbalk en je ziet de baan van de bal

S = (0, 0.5)
A = (12, 0)
B = (12, 1)
a = Segment(A, B)
T = (10, 1.5)
p = 0 (slider from 0 to 24, step 0.1)
f(x) = -0.01 (x - 10)^(2) + 1.5
bal: (p, f(p))
b = OrthogonalLine(T, xAxis)
C = Intersect(xAxis, b)
c = Segment(T, C)