- #1
skins266
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Homework Statement
How high does a rocket have to go above Earth's surfae before its weight is half what it would be on earth
Homework Equations
F=GMeMr/r^2, however there are too many variables here to use
The Attempt at a Solution
F/2=GMeMr/((sq root 2)r))^2, but I don;t know if this is right or how to use it without numbers