[Spaceships] simply fuel math...

[RogerBW]

Originally Posted by Ulzgoroth

...Which amounts to g-seconds, but who's bothering with actually communicating well? Apparently not historical American-units rocket scientists.

This is what you get for incorrectly using a unit of weight as a unit of mass.

(There is an American unit of mass, but even most Americans don't seem to know what it is. Technically it exists in Imperial measure too. https://en.wikipedia.org/wiki/Slug_%28mass%29 )