Question

Из формулы Q=cm(t₂-t₁) dshfpbnt t₂

Answer 1

$Q=cm(t_2-t_1)$
$t_2-t_1=frac{Q}{cm}$
$t_2=frac{Q}{cm}+t_1$

Answer 2

Q = cmt2-cmt1,
cmt2= Q + cmt1
t2=(Q + cmt1)/cm