Civil Engineering - Applied Mechanics - Discussion
Discussion Forum : Applied Mechanics - Section 5 (Q.No. 12)
12.
The moment of intertia of a circular lamina of diameter d, about an axis perpendicular to the plane of the lamina and passing through its centre, is
Discussion:
2 comments Page 1 of 1.
Sakhi said:
11 months ago
MOI of circle is π ^4 /64.
Helios Aternos said:
1 month ago
It says "about an axis perpendicular to the plane of the lamina".
So polar MOI is to be considered, answer is π ^4 /32.
So polar MOI is to be considered, answer is π ^4 /32.
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