Gurwinder Kaur15 Years agozero.. bcoz, g=GM/R^2 ... i.e. G=gR^2/M as g=0... therefore, G=0... plz approve if this is helpfull...
Sudhanshu Shekhar15 Years agoG is a universal constant and remains the same under all circumstances however in a free falling lift ""EFFECTIVE ACCELERATION DUE TO GRAVITY"" is zero. don't think that g=0,,