Q2=Q1
c*m2*(t2-t)=c*m1*(t-t1)
V2*75=V1*15
V2=80*15/75=80/5=16 л
Ответ V2=16 л
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Q2=Q1
c*m2*(t2-t)=c*m1*(t-t1)
V2*75=V1*15
V2=80*15/75=80/5=16 л
Ответ V2=16 л