Random lurker just dropping by to ask how he's planning to reach escape velocity because he's going to need some force besides gravity.
Just dropping something through the center of the Earth will cause it to sling shot back and forth like a pendulum. It'll never actually leave the Earth since gravity is mass dependent.
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Just dropping something through the center of the Earth will cause it to sling shot back and forth like a pendulum. It'll never actually leave the Earth since gravity is mass dependent.