Assuming lumped heat transfer, think that in a cold winter day, you are leaving your house with your hot coffee at 85 C. The time constant of the coffee is 3 minutes. Determine its temperature after 9 minutes if the ambient temperature is 2 C?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
icon
Related questions
Question
Assuming lumped heat transfer, think that in a cold winter day, you are
leaving your house with your hot coffee at 85 C. The time constant of the
coffee is 3 minutes. Determine its temperature after 9 minutes if the
ambient temperature is 2 C?
О зс
O 15.3 C
O 12.2 C
О 6.15 С
O Not sufficient information
O None of the above
Transcribed Image Text:Assuming lumped heat transfer, think that in a cold winter day, you are leaving your house with your hot coffee at 85 C. The time constant of the coffee is 3 minutes. Determine its temperature after 9 minutes if the ambient temperature is 2 C? О зс O 15.3 C O 12.2 C О 6.15 С O Not sufficient information O None of the above
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Convection
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Elements Of Electromagnetics
Elements Of Electromagnetics
Mechanical Engineering
ISBN:
9780190698614
Author:
Sadiku, Matthew N. O.
Publisher:
Oxford University Press
Mechanics of Materials (10th Edition)
Mechanics of Materials (10th Edition)
Mechanical Engineering
ISBN:
9780134319650
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Thermodynamics: An Engineering Approach
Thermodynamics: An Engineering Approach
Mechanical Engineering
ISBN:
9781259822674
Author:
Yunus A. Cengel Dr., Michael A. Boles
Publisher:
McGraw-Hill Education
Control Systems Engineering
Control Systems Engineering
Mechanical Engineering
ISBN:
9781118170519
Author:
Norman S. Nise
Publisher:
WILEY
Mechanics of Materials (MindTap Course List)
Mechanics of Materials (MindTap Course List)
Mechanical Engineering
ISBN:
9781337093347
Author:
Barry J. Goodno, James M. Gere
Publisher:
Cengage Learning
Engineering Mechanics: Statics
Engineering Mechanics: Statics
Mechanical Engineering
ISBN:
9781118807330
Author:
James L. Meriam, L. G. Kraige, J. N. Bolton
Publisher:
WILEY