Ответ:
Объяснение:
Q1=c1*m1*(t-t1)=4200*0.2*(40-25)=12600 Дж
Q2=c2*m2*(t2-t)=4200*0.8*(100-40)=201600 Дж
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Ответ:
Объяснение:
Q1=c1*m1*(t-t1)=4200*0.2*(40-25)=12600 Дж
Q2=c2*m2*(t2-t)=4200*0.8*(100-40)=201600 Дж
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