GRAVITY
ACTION
MOTION
FORCE
THIRDLAW
MOVEMENT
FRICTION
REACTION
OPPOSITE
DIRECTION
E
I
V
B
B
A
O
U
A
S
A
Z
B
V
J
C
B
E
U
O
U
D
B
X
N
U
N
L
U
E
R
H
T
H
I
R
D
L
A
W
O
S
K
G
K
V
E
S
T
I
C
S
G
P
A
R
I
J
D
R
F
T
I
D
U
A
C
T
I
O
N
U
T
O
O
A
A
N
A
A
B
G
T
G
N
A
E
M
C
I
P
V
U
E
S
M
O
E
R
Z
E
U
M
O
I
I
P
I
A
M
A
O
G
R
E
K
C
U
V
T
R
C
O
T
I
E
I
I
U
I
P
T
R
Y
D
I
F
J
S
Y
E
V
Z
U
B
K
G
J
O
Q
Q
O
V
U
I
I
U
O
A
O
N
G
Z
L
F
A
B
N
R
E
T
B
N
M
O
I
B
C
A
R
Y
E
M
A
E
Y
E
K
Y
N
O
E
J
V
I
W
G
U
O
D
E
P
N
D
V
N
O
N
H
S
L
D
U
D
G
E
X
T
A
U
W
Y
P
M
I
Y
U
V
S
R
I
R
E
A
C
T
I
O
N
E
O
Y
N
I
Y
P
A
L
A
E
E
L
D
O
S
R
