Onifre writes:
So this means you will land at the surface on the other end...?
No. At the other end you velocity is 0, you will be pulled back into the hole and return to where you started, then back again, and again, and again.... You get the picture. Of course, only if you are in a vacuum. When there is air ressistnace and friction, you will eventually stop in the center.
I hunt for the truth