A satellite of mass m is in a stable circular orbit around Earth at a distance 1R from the center of Earth. The mass of Earth is eM. (a) Derive an expression for the following in terms of m, 1R, eM, and fundamental constants, as appropriate. i. The orbital speed 1u of the satellite ii. The total energy of the satellite in this orbit, assuming gravitational potential energy to be zero at an infinite distance from the center of Earth