1. The diagram models a temperature increase of 8°C from a starting temperature of -3 °C. a) How does the diagram model the situation? b) What is the final temperature? Show how you know.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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1. The diagram models a temperature increase of
8°C from a starting temperature of –3 °C.
a) How does the diagram model the situation?
b) What is the final temperature? Show how
you know.
2. The diagram models a
temperature decrease
of 9 °C from a starting
+5
+4
+3
temperature of +4°C.
a) How does the diagram
+2
model the situation?
+1+
b) What is the final temperature?
Show how you know.
c) Draw a different diagram
-1.
that models the same situation.
-2
How does your diagram model
the final temperature?
-5
3. Suppose a temperature change from +5 °C to –15°C occurred over
a 4-h period. How could you determine the temperature change
per hour?
Transcribed Image Text:1. The diagram models a temperature increase of 8°C from a starting temperature of –3 °C. a) How does the diagram model the situation? b) What is the final temperature? Show how you know. 2. The diagram models a temperature decrease of 9 °C from a starting +5 +4 +3 temperature of +4°C. a) How does the diagram +2 model the situation? +1+ b) What is the final temperature? Show how you know. c) Draw a different diagram -1. that models the same situation. -2 How does your diagram model the final temperature? -5 3. Suppose a temperature change from +5 °C to –15°C occurred over a 4-h period. How could you determine the temperature change per hour?
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