The diagram shows a generic heat pump operating between two temperature reservoirs. Here are the...

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The diagram shows a generic heat pump operating between two temperature reservoirs. Here are the values for the variables indicated in the graphic:TH=615 KTL = 316 KQH=9550 JQL=1230 JAnswer the three parts below, using three sig figs.How much work, W, is performed by this engine?What is the efficiency, e, of this engine? (Give your answer as a percent.)

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