The First Law of Thermodynamics
 

The First Law of Thermodynamics problem 1


A water heater rated 1.5 kW is used to heat 230 liters of water from to . Calculate:

  • the heat energy supplied by the water heater.

  • the change in the internal energy of the water.

  • the time it takes to heat the water.



 

material editor: Habeeb Adenle