The masses and radii of the earth and moon are M R and M R

Last updated: 6/27/2023

The masses and radii of the earth and moon are M R and M R respectively Their centres are at distance d apart The minimum speed with which a particle of mass m should be projected from a point midway the two centres so as to escape to infinity is 2G M M 1 4GM M d 2 4G M M d G M M d 9