A 5-kg piece of lead (specific heat 0.03 cal/g. C) having a temperature of 80°C is added to 500 g of water having a temperature of 20°C. What is the final equilibrium femperature (in °C) of the system? 79 a. b. 26 C. 54 34

A 5-kg piece of lead (specific heat 0.03 cal/g. C) having a temperature of 80°C is added to 500 g of water having a temperature of 20°C. What is the final equilibrium femperature (in °C) of the system? 79 a. b. 26 C. 54 34

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter21: Heat And The First Law Of Thermodynamics

Section: Chapter Questions

Problem 21PQ

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Question

A 5-kg piece of lead (specific heat 0.03 cal/g. C) having a temperature of 80°C is added to 500 g of water
having a temperature of 20°C. What is the final equilibrium temperature (in °C) of the system?
79
a.
b.
26
C.
54
34

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