Problem 2: Inputs: ● ● ● ● a = 300 mm b = 300 mm c = 400 mm F₁ = 5 KN F₂ = 1 kN F3 = 3 KN F4 = 4 KN (a) Compute the net moment created by all forces about point O. (b) Compute the net moment created by all forces about point P. a F₁ F₂ P F4 30° F3

Problem 2: Inputs: ● ● ● ● a = 300 mm b = 300 mm c = 400 mm F₁ = 5 KN F₂ = 1 kN F3 = 3 KN F4 = 4 KN (a) Compute the net moment created by all forces about point O. (b) Compute the net moment created by all forces about point P. a F₁ F₂ P F4 30° F3

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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Question

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Problem 2:
Inputs:
●
●
a = 300 mm
b = =
300 mm
c = 400 mm
F₁ = 5 KN
F₂ = 1 kN
F3 = 3 kN
F4 = 4 KN
(a) Compute the net moment
created by all forces about
point O.
(b) Compute the net moment
created by all forces about
point P.
a
O
F₁
b
F₂
Use the scalar approach (not the cross product) and use the table shown below.
P
F4
30°
F3

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