In a heat pump, heat from the outdoors at -8.00 deg c is transferred to a room at 22 deg c, energy being supplied by an electrical motor. How mnay joules of heat will be delivered to the room for each joule of electrical energy consumed, ideally?
im not sure about this one
The Attempt at a Solution
i tried the mcT, but that did not give the the correct answer. The answer should be 63.6% (answer given by instuctor) please help.