12. For a system to be in equilibrium, the sum of the external forces acting on the system must be a. equal to unity b. a maximum c. indeterminant d. zero 13. The mass moment of inertia of a cylinder about it's central axis perpendicular to a circular cross section is a. directly proportional to its radius b. independent of its radius c. directly proportional to its length d. independent of its length

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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12-13

12. For a system to be in equilibrium, the sum of the external forces acting on the system must be
a. equal to unity b. a maximum
c. indeterminant
d. zero
13. The mass moment of inertia of a cylinder about it's central axis perpendicular to a circular cross
section is
a. directly proportional to its radius
b. independent of its radius
c. directly proportional to its length
d. independent of its length
Transcribed Image Text:12. For a system to be in equilibrium, the sum of the external forces acting on the system must be a. equal to unity b. a maximum c. indeterminant d. zero 13. The mass moment of inertia of a cylinder about it's central axis perpendicular to a circular cross section is a. directly proportional to its radius b. independent of its radius c. directly proportional to its length d. independent of its length
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