A room is heated by a baseboard resistance heater. When the heat losses from the room on a winter day amount to 9000 kJ/h, it is observed that the air temperature in the room remains constant even...

Extracted text: A room is heated by a baseboard resistance heater. When the heat losses from the room on a winter day amount to 9000 kJ/h, it is observed that the air temperature in the room remains constant even though the heater operates continuously. Determine the power rating of the heater, in kW.