Jaką mase lodu stopisz jezeli dostarczysz 900kj ciepla( cw albo cj nir moge sie doczytac=300 000j/kg

[latex]Dane:\Q=900kJ\C _{t} =300000 frac{J}{kg} =300 frac{kJ}{kg} \\Szuk.\m=?\\Roz.\\Q=C _{t}m;;;/:C _{t}\\m= frac{Q}{C _{t}} \\m= frac{900kJ}{300 frac{kJ}{kg}} =3kg[/latex]