Answered: b) The variation in the experimental…

Engineering

Mechanical Engineering

b) The variation in the experimental density of water, p, with temperature T, in the range of 20°C

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Basic Thermodynamic Processes

The word 'thermodynamics' can be divided into two words, 'thermo' and 'dynamics'. The word thermo deals with the heat and thermal phenomenon, whereas dynamics deals with forces or external agent that drives the heat flow or aids in the motion of heat.

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b)
The variation in the experimental density of water, p, with temperature T, in the range
of 20°C <T< 50°C, is given in table 1
Table 1: Tabulation Density versus Temperature
Density (kg/m³)
998.2
997.1
995.7 994.1
992.2
990.2
988.1
Temperature (°C)
20
25
30
35
40
45
50
Use Spreadsheet to visualize these data and to determine an empirical equation of the
form of quadratic which can be used to predict the density over the range indicated.

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