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Author Question: An ideal Carnot engine operating between a warm reservoir of unknown temperature and a cold ... (Read 74 times)

jessicacav

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on: Jul 29, 2018
An ideal Carnot engine operating between a warm reservoir of unknown temperature and a cold reservoir at has an efficiency of What is the temperature of the warm reservoir?
 
  A) 1.98 K
  B) 0.180 K
  C) 157 K
  D) 0.160 K

Question 2

A person tries to heat up her bath water by adding 5.0 L of water at 80C to 60 L of water at 30C. What is the final temperature of the bath water?
 
  A) 34C B) 36C C) 40C D) 38C


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Ksanderson1296

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

A


jessicacav

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

Bigfoot1984

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Reply 3 on: Yesterday
Excellent

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