Question

Выразите m $n= \frac{mgh}{mgh+Q}$

Answer 1

$n=\frac{mgh}{mgh+Q}$

$n*(mgh+Q)=mgh$

$nmgh+nQ=mgh$

$mgh-nmgh=nQ$

$mgh(1-n)=nQ$

$m=\frac{nQ}{gh(1-n)}$