c=460 Дж/кг*С m=2 кг t2=1050 t1=50 Q=?
Q=c*v*(t2-t1)=460*2*(1050-50)=9.2*10^5 Дж (920 кДж)
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c=460 Дж/кг*С m=2 кг t2=1050 t1=50 Q=?
Q=c*v*(t2-t1)=460*2*(1050-50)=9.2*10^5 Дж (920 кДж)
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