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Ответ

Ответ дан
feitan26
Q = cm(t2-t1) + rm= m(c(t2-t1) + r);
Q = 2 кг * (4200 Дж/кг*К (100-23) К + 2,3 * 10^6 Дж/кг)=

Ответ

Ответ дан
engel78

Ответ:

Объяснение:

Q=L*m

L воды = 2300000дж/кг

m воды = 2 кг

следовательно Q = 2300000*2=4600000дж

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