Consider the following picture F₁ = 69 N F₂ = 181 N F₂= 255 N ZA = 32 m Find the magnitude of the resultant force acting on the pole at height ZA. N ENTER Calculate the directional cosine cos(a), cos(3), cos(y) ENTER B (15,-10, 0) F₁ N N A (0, 0, Z₂) F₂N F3 N D (-5, 10, 0) C (20, 25, 0)

Consider the following picture F₁ = 69 N F₂ = 181 N F₂= 255 N ZA = 32 m Find the magnitude of the resultant force acting on the pole at height ZA. N ENTER Calculate the directional cosine cos(a), cos(3), cos(y) ENTER B (15,-10, 0) F₁ N N A (0, 0, Z₂) F₂N F3 N D (-5, 10, 0) C (20, 25, 0)

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.109P

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Question

Consider the following picture
F₁ = 69 N F₂ = 181 N F₂= 255 N
ZA = 32 m
Find the magnitude of the resultant force acting on the pole at height ZA.
N ENTER
Calculate the directional cosine cos(a), cos(3), cos(y)
ENTER
B (15,-10, 0)
F₁ N
N
A (0, 0, Z₂)
F₂N
F3 N
D (-5, 10, 0)
C (20, 25, 0)

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