A body of mass m is situated at a distance `4R_(e)` above the earth\'s surface, where `R_(e)` is the
Channel: Doubtnut
Date: 2020-01-19

A body of mass m is situated at a distance `4R_(e)` above the earth\'s surface, where `R_(e)` is the radius of earth. How much minimum energy be given to the body so that may escape