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Physics 8 Online
OpenStudy (anonymous):

At what altitude above the earth surface would the acceleration due to gravity be4.9ms^-2?assume the mean radius of the earth is 6.4 x 10^6 meters and the acceleration due to gravity 9.8ms^-2 on the surface of the earth

OpenStudy (jwt625):

\[(\sqrt{2}-1)\times6.4\times10^{6} \]

OpenStudy (anonymous):

you can apply newtons universal law of gravitation.right?

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