Question: Part A A Carnot engine whose hot-reservoir temperature is 430 C has a thermal efficiency of 40%. By how many degrees should the temperature of

Part A A Carnot engine whose hot-reservoir temperature is 430" C has a thermal efficiency of 40%. By how many degrees should the temperature of the cold reservoir be decreased to raise the engine's efficiency to 61% ? Express your answer to two significant figures and include the appropriate units. >View Available Hint(s) HA ? Value ATcold Units Submit

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