Answered: In preparing tea, 290 g of boiling…

In preparing tea, 290 g of boiling water is poured into a 180 g china cup at 20°C. What is the final temperature of the water? [Cwa water r= 1.0 cal/g.C°, Cchina = 0.20 cal/g.Cᵒ].

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter10: Thermal Physics

Section: Chapter Questions

Problem 7WUE: One way to cool a gas is to let it expand. When a certain gas under a pressure of 5.00 106 Ha at...

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Question

In preparing tea, 290 g of boiling water is poured into a 180 g china cup at 20°C. What is the
final temperature of the water? [Cwater = 1.0 cal/g.C°, Cchina = 0.20 cal/g.Cº].
A. 39°C
B. 87°C
C. 89°C
D. 91°C
E. 111°C
F. None of

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