Two steel [E = 28000 ksi] plates are securely attached to a Southern pine [E = 2200 ksi] timber to form a composite beam. Find the moment of inertia of the equivalent all-wood beam. PLx 8 16 in. PL× 8 10 in.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Two steel [E = 28000 ksi] plates are securely attached to a Southern pine [E = 2200 ksi] timber to form a composite beam. Find the
moment of inertia of the equivalent all-wood beam.
PLx 8-
16 in.
- PL × 8
10 in.
6290 in.4
O 8480 in.4
O 9170 in.4
5590 in.4
O 6770 in.4
Transcribed Image Text:Two steel [E = 28000 ksi] plates are securely attached to a Southern pine [E = 2200 ksi] timber to form a composite beam. Find the moment of inertia of the equivalent all-wood beam. PLx 8- 16 in. - PL × 8 10 in. 6290 in.4 O 8480 in.4 O 9170 in.4 5590 in.4 O 6770 in.4
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