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The Earth may be considered to be a sphere of radius with its mass of concentrated at its center. A satellite of mass is to be launched from the Equator and put into geostationary orbit. Show that the radius of the geostationary orbit is .
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with its mass of 
concentrated at its center. A satellite of mass 
is to be launched from the Equator and put into geostationary orbit. Show that the radius of the geostationary orbit is 
.
