A heat engine does (85 mathrm{~J}) of work per cycle while expelling (110 mathrm{~J}) of waste thermal
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A heat engine does \(85 \mathrm{~J}\) of work per cycle while expelling \(110 \mathrm{~J}\) of waste thermal energy. How much energy is transferred thermally to this engine each cycle, and what is the efficiency of the engine?
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