ATTRACTION
MASS
FORCE
NEWTON
ORBIT
EARTH
NEWTON’SLAW
SPACE
GRAVITY
LESSGRAVITY
F
M
A
G
H
U
T
L
E
U
W
A
O
A
T
M
I
X
E
O
A
V
X
T
R
S
C
O
O
S
L
G
N
A
A
T
C
S
K
O
S
E
R
J
E
O
N
R
E
F
?
G
V
A
C
S
E
J
W
A
N
E
R
A
V
I
P
B
R
M
O
C
F
A
I
I
U
A
L
E
T
M
F
T
V
J
T
V
C
O
W
S
T
I
X
I
O
Y
W
E
E
C
P
N
E
W
T
O
N
N
O
R
B
I
T
A
Y
K
N
U
