A thermometer is taken from a room where the is 21°C to the outdoors, where the temperature temperature reads 12°C is 3°C. After one minute the thermometer
A thermometer is taken from a room where the is 21°C to the outdoors, where the temperature temperature reads 12°C is 3°C. After one minute the thermometer
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:A thermometer is taken from a room where the
temperature is 21°C to the outdoors, where the
temperature is 3°C. After one minute the thermometer
reads 12°C.
(a) What will the reading on the thermometer be after 4
more minutes?
(b) When will the thermometer read 4°C?
minutes after it was taken to the outdoors.
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