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submitted 1 year ago by Fubarberry@sopuli.xyz to c/memes@lemmy.ml
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[-] meekah@lemmy.world 16 points 1 year ago

With the tennis racket analogy both portals would be moving. In the thought experiment from the image just one is moving, resulting in an unaccounted for momentum, unless the people shoot out the blue portal

this post was submitted on 18 Aug 2023
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