The same amount of heat entering identical masses of different substances produces different temperature changes. Calculate the final temperature when 2.05 kcal of heat enters 2.13 kg of the following, originally at 22.2°C. The specific heat capacity for each material is given in square brackets below. (a) water [1.00 kcal/(kg · °C)] (b) concrete [0.20 kcal/(kg · °C)] (c) steel [0.108 kcal/(kg · °C)] (d) mercury [0.0333 kcal/(kg · °C)]
The same amount of heat entering identical masses of different substances produces different temperature changes. Calculate the final temperature when 2.05 kcal of heat enters 2.13 kg of the following, originally at 22.2°C. The specific heat capacity for each material is given in square brackets below. (a) water [1.00 kcal/(kg · °C)] (b) concrete [0.20 kcal/(kg · °C)] (c) steel [0.108 kcal/(kg · °C)] (d) mercury [0.0333 kcal/(kg · °C)]
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 68PQ
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The same amount of heat entering identical masses of different substances produces different temperature changes. Calculate the final temperature when 2.05 kcal of heat enters 2.13 kg of the following, originally at 22.2°C. The specific heat capacity for each material is given in square brackets below.
(a) water [1.00 kcal/(kg · °C)]
(b) concrete [0.20 kcal/(kg · °C)]
(c) steel [0.108 kcal/(kg · °C)]
(d) mercury [0.0333 kcal/(kg · °C)]
(b) concrete [0.20 kcal/(kg · °C)]
(c) steel [0.108 kcal/(kg · °C)]
(d) mercury [0.0333 kcal/(kg · °C)]
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Step 1: Given Data
VIEWStep 2: Expression For Final Temperature
VIEWStep 3: Calculation of Final temperature for Water
VIEWStep 4: Calculation of Final temperature for Concrete
VIEWStep 5: Calculation of Final temperature for Steel
VIEWStep 6: Calculation of Final temperature for mercury
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