College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Chapter 11, Problem 25P
A Styrofoam cup holds 0.275 kg of water at 25.0°C. Find the final equilibrium temperature after a 0.100-kg block of copper at 90.0°C is placed in the water. Neglect any thermal energy transfer with the Styrofoam cup.
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A Styrofoam cup holds 0.275 kg of water at 25.0°C. Find the final equilibrium temperature after a 0.100-kg block of copper at 90.0°C is placed in the water. Neglect any thermal energy transfer with the Styrofoam cup.
A combination of 0.250 kg of water at 20.0°C, 0.400 kg of aluminum at 26.0°C, and 0.100 kg of copper at 100°C is mixed in an insulated container and allowed to come to thermal equilibrium. Ignore any energy transfer to or from the container. Determine the final temperature of the mixture.
A Styrofoam cup holds 0.302 kg of water at 22.5°C. Find the final equilibrium temperature (in degrees Celsius) after a 0.123 kg block of iron at 90.1°C is placed in the water. Neglect any thermal energy transfer with the Styrofoam cup. The specific heats of water and iron
are cwater = 4186 J/(kg · °C) and cFe = 448 J/(kg · °C).
Chapter 11 Solutions
College Physics
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