x
=
x
0
±
v
t
x
=
x
0
±
v
t
x
=
x
0
±
v
t
x
=
x
0
±
v
t
x
x
Created with Highstock 2.0.4
0
1
2
3
4
5
6
7
8
9
10
0
x
0
x
0
x
0
x
0
1
v
v
1
t
t
1
Lisa
Close
Log in
Books
Repository
eAnswer
Close
Log in
Books
Repository
eAnswer
Log in
New user
OK
Error
Forgot?
Log in
Register
Recover
Login with Google
Login with Facebook
OK
Error
Change