PhysicsMedium159×since 2002Q7226If ggg is the acceleration due to gravity on the earth's surface, the gain in the potential energy of an object of mass mmm raised from the surface of the earth to a height equal to the radius RRR of the earth isA14mgR{1 \over 4}mgR41mgRB2mgR2mgR2mgRC12mgR{1 \over 2}mgR21mgRDmgRmgRmgRCheck answerSkip