Friday, March 5, 2010

My Husband & The Earth's Gravitational Pull

We were driving to McKay last night (so Jon could find a financial read and I could get Invasion of the Body Snatchers, ha).. but the best part of the trip was the conversation he started on the drive there...

"So, supposing you could dig your way from one end of the earth to the other, and supposing you could dig through the center of the earth without being burned alive.. and supposing that, while most likely you'd come out in the ocean on the other side, it wouldn't phase the other hypotheticals of this idea... you would fly out the other side, and fall directly back into your hole. Since gravity is at the center of this scenario, you'd continue to keep falling back through the center of the earth and coming out both sides for a time, with the energy of your fall decreasing slowly as you go. Eventually you'd end up stuck at the center of the earth since that is where gravity is pulling you toward.."

(click image to view larger)

My question was this:
"What would happen to you if you were in the exact center of the force of gravity? Gravity isn't just a downward force there.. it's a coming-from-all-directions force, as shown by the green arrows. How would this not-downward but all-surrounding force affect the human body? I bet you would physically age better if you lived in the center of the earth."

Noted: Conversations of this nature are one of the things I absolutely love about who we are when we're together :•)

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