i
n
i
t
i
a
l
v
a
l
u
e
s
p
o
s
i
t
i
o
n
x
0
(
m
)
v
e
l
o
c
i
t
y
v
0
(
m
/
s
)
a
c
c
e
l
e
r
a
t
i
o
n
a
0
m
/
2
s
t
i
m
e
(
s
)