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Question
A 1.5-kW electric resistance heater in a room is turned on and kept on for 20 min. The rate of heat loss through the walls and windows of the room
is 0.1 kW. Determine the change in the energy content of the room. *(2 Points) 60 k D 1.5 kJ O 1680 kJ 3600 kJ D 750 kJ
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