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The 2D truss shown in the figure below is loaded with two forces F₁ = 40 N and F₂ = 50 N. Compute the resultant of the forces R and moment of the system of forces at point A for three values of a = 30°, 45°, and 90°: 0.6 m 0.4 m Y F₁ a F2 0.7 m

The 2D truss shown in the figure below is loaded with two forces F₁ = 40 N and F₂ = 50 N. Compute the resultant of the forces R and moment of the system of forces at point A for three values of a = 30°, 45°, and 90°: 0.6 m 0.4 m Y F₁ a F2 0.7 m

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
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HW-2Dmom-02 (1).pdf Question 2. The 2D truss shown in the figure below is loaded with two forces F₁ 40 N and F₂ = 50 N. Compute the resultant of the forces R and moment of the system of forces at point A for three values of a 30°, 45°, and 90°: = 0.6 m 0.4 m Y₁ 1 / 2 + 159% + 0.6 m α 1.2 m F₂ X = 0.7 m
Transcribed Image Text:HW-2Dmom-02 (1).pdf Question 2. The 2D truss shown in the figure below is loaded with two forces F₁ 40 N and F₂ = 50 N. Compute the resultant of the forces R and moment of the system of forces at point A for three values of a 30°, 45°, and 90°: = 0.6 m 0.4 m Y₁ 1 / 2 + 159% + 0.6 m α 1.2 m F₂ X = 0.7 m
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please why is the moment formula for F2 not negative cause the force is going in the negative y direction

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