1
Gravitation:
F
G
(
r
) =
G
= 6
.
670
×
10
-
11
= 5
.
5345
×
10
-
71
Nm
2
r
-
2
.
= 6.670 × 10-11
= 5.5345 × 10-71Nm2r-2. = 6.670 × 10-11 = 5.5345 × 10-71Nm2r-2.