I’m pretty sure they are talking about the 2nd one
Comment on Why can't a liquid move faster than the speed of sound in that medium?
sem@lemmy.blahaj.zone 1 week ago
Does this mean that a drop of water can’t move through air faster than the speed of sound in air?
Or that a drop of water can’t move faster than the speed of sound in water anywhere?
meekah@lemmy.world 1 week ago
Fleur_@aussie.zone 1 week ago
He’s asking why water can’t flow through a pipe at the speed of sound in water.