The table below gives the result of an observation, is the observed temperature in degrees centigrade of a vessel of cooling water and t is the time in minutes from the beginning of observations: Find the approximation rate of cooling do at t = 2. dt t, min 5 0,°C 67 1 85.3 3 74.5 7 60.5 9 54.3

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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The table below gives the result of an observation, is the observed temperature in degrees
centigrade of a vessel of cooling water and t is the time in minutes from the beginning of
observations: Find the approximation rate of cooling
do
at t = 2.
dt
t, min
5
0,°C
67
1
85.3
3
74.5
7
60.5
9
54.3
Transcribed Image Text:The table below gives the result of an observation, is the observed temperature in degrees centigrade of a vessel of cooling water and t is the time in minutes from the beginning of observations: Find the approximation rate of cooling do at t = 2. dt t, min 5 0,°C 67 1 85.3 3 74.5 7 60.5 9 54.3
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