5.16 The box beam is made by nailing four 2-in. by 8-in. planks together as shown. (a) Show that the moment of inertia of the cross-sectional area about the neutral axis is 981.3 in.. (b) Given that wo 300 lb/t, find the largest allowable force P if the bending stress is limited to 1400 psi. %3D

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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PLEASE ANSWER NUMBER 5.16 IN MECH 222 : PLEASE GIVE DETAILED SOLUTIONS AND CORRECT ANSWERS. I WILL REPORT TO BARTLEBY THOSE TUTORS WHO WILL GIVE INCORRECT ANSWERS.
5.16 The box beam is made by nailing four 2-in. by 8-in. planks together as
shown. (a) Show that the moment of inertia of the cross-sectional area about the
neutral axis is 981.3 in.. (b) Given that wo 300 lb/ft, find the largest allowable
force P if the bending stress is limited to 1400 psi.
8 in.2 in.
8 in.
9 f
3 ft
2 in.
FIG. P5.16
Transcribed Image Text:5.16 The box beam is made by nailing four 2-in. by 8-in. planks together as shown. (a) Show that the moment of inertia of the cross-sectional area about the neutral axis is 981.3 in.. (b) Given that wo 300 lb/ft, find the largest allowable force P if the bending stress is limited to 1400 psi. 8 in.2 in. 8 in. 9 f 3 ft 2 in. FIG. P5.16
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