<< insulting comments edited out by berkeman >>
First: the idea is to find a simpler reasoning for this
problem and not another one.
Second: replacing everyday water with a fluid that very few have ever seen and less still have had the possibility to play with, is not a simplification.
I do not think that someone who is interested in the problem of this thread would be << deleted by berkeman >>
to have a confusion with the non-problem you are exposing.
Once again, the fun is not to replace this physics problem with another more complicated or more << deleted by berkeman >>
. The fun is to give the exact reasoning for this problem.