n=Aп/Aз= ( ( cm(t2-t1) ) /qm )
n=( (4200Дж/кг*С * 0,4кг * 55С) / (30 000 000Дж/кг*С * 0,01кг) ) * 100%=30,8%
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n=Aп/Aз= ( ( cm(t2-t1) ) /qm )
n=( (4200Дж/кг*С * 0,4кг * 55С) / (30 000 000Дж/кг*С * 0,01кг) ) * 100%=30,8%