2011-12-06, 11:17 PM
We seem to be very casual with the terminologies here.
F_gravity = G * m1*m1/r^2
It matters how massive a body is, not how big nor how heavy. In fact, the larger a planet with the same mass is, the less surface gravity it has.
F_gravity = G * m1*m1/r^2
It matters how massive a body is, not how big nor how heavy. In fact, the larger a planet with the same mass is, the less surface gravity it has.

