Description : “If you drilled a tunnel straight through the Earth and jumped in, it would take you 42 minutes 12 seconds to get to the other side.”
Last Answer : The idea is that you would accelerate towards the centre through the effects of gravity, and be decelerated by gravity when approaching the other side. Unfortunately this is not very practical, and along the way, ... that are believed to exceed 6,000 degrees C, about that of the surface of the sun.