7. A thermometer reading 75°F is taken out where the temperature is 20°F. The reading is 30°F, 4 minutes later. Find (a) the thermometer reading 7 minutes after the thermometer was brought outside, and (b) the time taken for the reading to drop from 75°F to within a half degree of the air temperature.

Basic Clinical Lab Competencies for Respiratory Care: An Integrated Approach
5th Edition
ISBN:9781285244662
Author:White
Publisher:White
Chapter15: Humidity And Aerosol Therapy
Section: Chapter Questions
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7. A thermometer reading 75°F is taken out where the temperature is 20°F. The
reading is 30°F, 4 minutes later. Find
(a) the thermometer reading 7 minutes after the thermometer was brought outside,
and
(b) the time taken for the reading to drop from 75°F to within a half degree of the
air temperature.
- end -
Transcribed Image Text:7. A thermometer reading 75°F is taken out where the temperature is 20°F. The reading is 30°F, 4 minutes later. Find (a) the thermometer reading 7 minutes after the thermometer was brought outside, and (b) the time taken for the reading to drop from 75°F to within a half degree of the air temperature. - end -
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