September 2018 1 16 Report

Ile śniegu o temperaturze -10*C można roztopić za pomocą 1l wrzątku ?

Dane: L=3,3 * 10^5 J/kg CwH2O= 4200 J/Kg*K Cw śniegu= 2100 J/Kg*K

Wzory do zastosowania :

Q1= CwH2O * mH2O * delta t

Q2= Cwśniegu * mśniegu * delta t

Q3= L*mś

Q1= Q2+ Q3


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