M=15кг t1=15 градусов с t2=750 градусов c c=380 дж/кг найти q-?
poli36914
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01.03.2019 00:30
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1
Q=380x15x735=4189500=4189.5 кдж
Q=m*c*(t2-t1)
Q=15кг*380дж/кг*С(750-15)=4189500Дж