A satellite of mass m revolves around the earth R at a height x from its surface. If g is the acceleratioon due to gravity on the surface of the earth, the orbital speed of the satellite is

A satellite of mass m revolves around the earth R at a height x from i

1.	A satellite of mass m revolves around the earth R at a height x from its surface. If g is the acceleratioon due to gravity on the surface of the earth, the orbital speed of the satellite is
Answer» `SQRT(GX)` `sqrt((GR)/(R-x))` `sqrt((gR^(2))/(R-x))` `sqrt((gR^(2))/(R+x))` ANSWER :D