Activity for SE - stop firing the good guys‭

Type	On...	Excerpt	Status	Date
Question	—	Is there a working law of gravity in 2D? I am constructing a two dimensional world, but ran into a problem with one of the fundamental forces, gravity. I first tried to see what would happen if I just used the normal law of gravity, $\frac{m1m2}{r^2}$. As it turns out, it has a problem: Consider a person standing on an edge of a "planet" ... (more)	—	about 9 years ago