A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the air temperature is 20° F. After one-half minute the thermometer reads 40° F. What is the reading of the thermometer at t = 1 min? (Round your answer decimal places.) OF How long will it take for the thermometer to reach 25° F? (Round your answer to two decimal places.) min

A thermometer is removed from a room where the temperature is 70° F and is taken outside, where the air temperature is 20° F. After one-half minute the thermometer reads 40° F. What is the reading of the thermometer at t = 1 min? (Round your answer decimal places.) OF How long will it take for the thermometer to reach 25° F? (Round your answer to two decimal places.) min

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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