2. Water is heated in a calorimeter cup to determine the electrical heat equivalent (EHE). A graph of electricar energy (E) versus change in temperature (AT) is then obtained as shown in Figure 1. The mass of the inner aluminum cup is 26 g and the mass of the water is 160g. The specific heats are given as: Ceup=0.215 cal/g°C ar Cwater=I cal/g°C.

College Algebra
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ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.3: Rates Of Change And Behavior Of Graphs
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2. Water is heated in a calorimeter cup to determine the electrical heat equivalent (EHE). A graph of electrical
energy (E) versus change in temperature (AT) is then obtained as shown in Figure 1. The mass of the inner
aluminum cup is 26 g and the mass of the water is 160g. The specific heats are given as: Ceup=0.215 cal/g°C and
Cwater=I cal/g°C.
30000
y= 671.43x + 216.87
20000
R = 0.9945
10000
10
20
30
40
AT ("C)
(1TI nlot
Transcribed Image Text:2. Water is heated in a calorimeter cup to determine the electrical heat equivalent (EHE). A graph of electrical energy (E) versus change in temperature (AT) is then obtained as shown in Figure 1. The mass of the inner aluminum cup is 26 g and the mass of the water is 160g. The specific heats are given as: Ceup=0.215 cal/g°C and Cwater=I cal/g°C. 30000 y= 671.43x + 216.87 20000 R = 0.9945 10000 10 20 30 40 AT ("C) (1TI nlot
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