Could somebody tell me IF this is wrong:
Weight Force =mass x acceleration due to gravity (W=mg) and
g=(GM)/r2
sub g=(GM)/r2 into W=mg
W= (GmM)/r2
where;
G=6.67 x 10-11
m=mass of astronaut
M=mass of Earth
r=radius of earth (+altitude, if needed)
let weight force on EARTH'S...