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The wooden frame is constructed from wooden 2” X 4” Lumber (Nominal size; Actual size:  1 ½” X 3 ½”) and bears a uniform distributed load. All connections are pin connected. If wo =  100 lb/ft, and L =  9 ft.  Note that the distributed load is the force per unit length in the horizontal direction. A) Find the vertical reaction force at A. 747

The wooden frame is constructed from wooden 2” X 4” Lumber (Nominal size; Actual size:  1 ½” X 3 ½”) and bears a uniform distributed load. All connections are pin connected. If wo =  100 lb/ft, and L =  9 ft.  Note that the distributed load is the force per unit length in the horizontal direction. A) Find the vertical reaction force at A. 747

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The wooden frame is constructed from wooden 2” X 4” Lumber (Nominal size; Actual size:  1 ½” X 3 ½”) and bears a uniform distributed load. All connections are pin connected. If wo =  100 lb/ft, and L =  9 ft.  Note that the distributed load is the force per unit length in the horizontal direction.

A) Find the vertical reaction force at A.

  • 747
  • 450
  • 248
  • 900
  • 563

B) Find the normal stress perpendicular to the grain at point D. 

  • -26.4
  • -33.9
  • -85.7
  • -21.4
  • -66.9

C) Find the shear force, V, on the cross-section at E.

  • 106
  • 900
  • 159
  • 150
  • 35
В W. ´E 45° 30° A - 3.5 " D 3.5 " 2L 3 C L
Transcribed Image Text:В W. ´E 45° 30° A - 3.5 " D 3.5 " 2L 3 C L
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