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A comment on A SpaceX Falcon 9 rocket has exploded at Cape Canaveral. Parent comment

Re:A SpaceX Falcon 9 rocket has exploded at Cape Canaveral by lucretian on Thursday September 01, 2016 @02:20PM (#12407645)
i think you mean 4.1 km?
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Re:A SpaceX Falcon 9 rocket has exploded at Cape Canaveral by daeken on Thursday September 01, 2016 @02:23PM (#12407668)
Yeah, I typoed the math -- used 240m/s rather than 340m/s for the speed of sound.
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