Problem 2. 2. Determine the required magnitude of F1, F2, and F3 so that the resultant couple moment is (Mc)R = [50i -45j - 20k] N-m.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Problem
2. Determine the required
magnitude of F1, F2, and F3 so that the
resultant couple moment is (Mc)R= [50i -45j
- 20k] N-m.
-F2 0.2 m
-F3
0.2 m
Z
F₁
0.2 m
-F4 [-150 k] N
0.3 m
0.2 m
0.2 m-F₁
0.3 m
-30°
F4 = [150 k] N
Ans. F₁ = 87.2 N; F₂ = 112 N
F3 = 100 N
Transcribed Image Text:Problem 2. Determine the required magnitude of F1, F2, and F3 so that the resultant couple moment is (Mc)R= [50i -45j - 20k] N-m. -F2 0.2 m -F3 0.2 m Z F₁ 0.2 m -F4 [-150 k] N 0.3 m 0.2 m 0.2 m-F₁ 0.3 m -30° F4 = [150 k] N Ans. F₁ = 87.2 N; F₂ = 112 N F3 = 100 N
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