2. The equation that models the amount of time, +, in minutes that a cup of hot chocolate has been += log (²2) + log (0.75). t cooling as a function of its temperature, T, in degrees Celsius is Calculate the following. a) the cooling time if the temperature is 35°C. b) the initial temperature of the drink. [5]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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prove any equation/formula

2. The equation that models the amount of time, t, in minutes that a cup of hot chocolate has been
t = log (¹ 32²) + log (0.75).
-22
75
cooling as a function of its temperature, T, in degrees Celsius is
Calculate the following.
a) the cooling time if the temperature is 35°C.
b) the initial temperature of the drink. [5]
Transcribed Image Text:2. The equation that models the amount of time, t, in minutes that a cup of hot chocolate has been t = log (¹ 32²) + log (0.75). -22 75 cooling as a function of its temperature, T, in degrees Celsius is Calculate the following. a) the cooling time if the temperature is 35°C. b) the initial temperature of the drink. [5]
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