1/r^2 has a nasty singularity at r=0, but it did not bother Newton-the Moon is far enough.
1/r^2 has a nasty singularity at r=0, but it did not bother Newton-the Moon is far enough.
1/r^2 has a nasty singularity at r=0, but it did not bother Newton-the Moon is far enough.
