Ah, yes. What was I searching just before bed...pic.twitter.com/ykA77F5iFE
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Trying to figure out the Venn diagram of flat earthers, moon landing hoaxers, and people who skimmed the Wikipedia page on vacuum
The æther.
The rocket ejects a mass of burned fuel to produce a force. The force produced is proportional to the amount the mass of the combustion products (the exhaust) was accelerated. This follows from F=ma (Force = mass x acceleration)
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