PhysicsMedium159×since 2002Q7180What is the minimum energy required to launch a satellite of mass mmm from the surface of a planet of mass MMM and radius RRR in a circular orbit at an altitude of 2R2R2R?A5GmM6R{{5GmM} \over {6R}}6R5GmMB2GmM3R{{2GmM} \over {3R}}3R2GmMCGmM2R{{GmM} \over {2R}}2RGmMDGmM3R{{GmM} \over {3R}}3RGmMCheck answerSkip