A spherical block of dry ice at -79°C is exposed to atmospheric air at 30°C. The general direction in which theair moves in this situation isSelect one:a. upb. horizontallyc. downd. no motione. re-circulation around the sphere

Answered: a. up b. horizontaly c. down

Engineering

Mechanical Engineering

a. up b. horizontaly c. down

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

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Question

A spherical block of dry ice at -79°C is exposed to atmospheric air at 30°C. The general direction in which the
air moves in this situation is
Select one:
a. up
b. horizontally
c. down
d. no motion
e. re-circulation around the sphere

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