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Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The mailbox weighs 4.4 lb and the uniform cross member weighs 11.4 lb. Both weights act at the geometric centers of the respective items. The moment will be positive if counterclockwise, negative if clockwise. 25" 7" 9" 3.6" A 36" B.

Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The mailbox weighs 4.4 lb and the uniform cross member weighs 11.4 lb. Both weights act at the geometric centers of the respective items. The moment will be positive if counterclockwise, negative if clockwise. 25" 7" 9" 3.6" A 36" B.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The mailbox weighs 4.4 Ib and the uniform cross member weighs 11.4 b. Both weights act at the geometric centers of the respective items. The moment will be positive if counterclockwise, negative if clockwise. 1" 25" 7" 9" 3.6" A B 36"
Transcribed Image Text:Determine the combined moment about O due to the weight of the mailbox and the cross member AB. The mailbox weighs 4.4 Ib and the uniform cross member weighs 11.4 b. Both weights act at the geometric centers of the respective items. The moment will be positive if counterclockwise, negative if clockwise. 1" 25" 7" 9" 3.6" A B 36"
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