thatwyteboy4354 thatwyteboy4354

10-02-2018
Physics

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A heat engine with a high-temperature reservoir at 400 k has an efficiency of 0.20. what is the maximum possible temperature of the cold reservoir?

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deltafroggirlp3r2np deltafroggirlp3r2np

10-02-2018

For the heat engine we can write efficiency e = 1-Tc/Th so Tc = (1-e)*Th = (1 - .17)*450K = 373.5K.

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