Q=cm(t2-t1)=380*1*(31-10)=380*21=7980Дж
m=1 кг
c=380 Дж/кг*С
t1=10C
t2=31C
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Q=cm(t2-t1)=380*1*(31-10)=380*21=7980Дж
m=1 кг
c=380 Дж/кг*С
t1=10C
t2=31C