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Physics
Physics
Problem
The Moon has mass
7.35
×
10
22
kg
7.35\times10^{22}\,\text{kg}
7.35
×
1
0
22
kg
and radius
1.74
×
10
6
m
1.74\times10^{6}\,\text{m}
1.74
×
1
0
6
m
. Calculate the weight of an astronaut of mass
70
kg
70\,\text{kg}
70
kg
when standing on the Moon. Take
G
=
6.67
×
10
−
11
N m
2
kg
−
2
G = 6.67\times10^{-11}\,\text{N m}^2\text{kg}^{-2}
G
=
6.67
×
1
0
−
11
N m
2
kg
−
2
.
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