13.2: Newton's Law of Universal Gravitation - Physics LibreTexts
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WebAug 11, 2021 · The initial acceleration is ~10 −13 m/s 2, so using v = at , we see that it would take ~10 13 s for each galaxy to reach a speed of 1.0 m/s, and they would be only ~0.5 x 10 13 m closer. That is nine orders of magnitude smaller than the initial distance between them.
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