science
posted by brian .
a person weighs 815 N on the earth, what is the persons weight on the moon?

science 
Henry
We = mg = 815 N. = Weight on earth.
9.8m = 815,
m = 83.16 kg. = Mass.
Wm = mg = 83.16 kg 1.64 N/kg = 136.4 N
= Weight on the moon.
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