GlowScript 2.9 VPython
r=1
gr_h=0.1
h=10
g=9.81
t0=0
dt=1e-3

sc=canvas(background=color.cyan)
sc.center=vector(0,h/2,0)

ball=sphere(pos=vector(0,h,0),R=r)
ground=box(pos=vector(0,0,0), length=10, height=0.1, width=10)
y0=h
vy0=0
ay=-g
y=y0
vy=vy0
t=t0

while y>=0:
    rate(1/dt)
    y += vy * dt # use old vy to calculate new y
    vy += ay * dt # use old ay to calculate new vy
    t += dt
    ball.pos.y=y
print("Конечная скорость: ",vy)
print("Время: ",t)