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Physics
Physics
Problem
Earth and planet Z have the same radius
6.4
×
10
6
m
6.4\times10^{6}\,\text{m}
6.4
×
1
0
6
m
, but planet Z has half the mass of Earth (
6.0
×
10
24
kg
6.0\times10^{24}\,\text{kg}
6.0
×
1
0
24
kg
for Earth). What would be the weight of a
60
kg
60\,\text{kg}
60
kg
astronaut on planet Z?
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