Consider a sphere and cylinder that have the same volume and radius made of copper. Both of them are initially at the same temperature and are exposed to convection in the same environment "same h", then Select one: A. The Sphere will cool faster. B. Both will cool at the same rate. C. No enough information to determine which one will cool faster D. The cylinder will cool faster.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter3: Transient Heat Conduction
Section: Chapter Questions
Problem 3.6P: A 0.6-cm diameter mild steel rod at 38C is suddenly immersed in a liquid at 93C with hc=110W/m2K....
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Consider a sphere and cylinder that have
the same volume and radius made of
copper. Both of them are initially at the
same temperature and are exposed to
convection in the same environment
"same h", then
Select one:
A. The Sphere will cool faster.
B. Both will cool at the same rate.
C. No enough information to
determine which one will cool faster
D. The cylinder will cool faster.
Transcribed Image Text:Consider a sphere and cylinder that have the same volume and radius made of copper. Both of them are initially at the same temperature and are exposed to convection in the same environment "same h", then Select one: A. The Sphere will cool faster. B. Both will cool at the same rate. C. No enough information to determine which one will cool faster D. The cylinder will cool faster.
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