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160 lb 300 lb A 1.75 ft 1.85 ft 6 ft 3 ft

160 lb 300 lb A 1.75 ft 1.85 ft 6 ft 3 ft

Structural Analysis
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

Calculate the magnitude of the pin reaction at A and C.
Neglect the weights of the members

 

160 lb 300 lb A 1.75 ft 1.85 ft 6 ft 3 ft
Transcribed Image Text:160 lb 300 lb A 1.75 ft 1.85 ft 6 ft 3 ft
Expert Solution
Step 1

Draw the free body diagram.

Civil Engineering homework question answer, step 1, image 1

Step 2

Taking moment at A,

Civil Engineering homework question answer, step 2, image 1

Equilibrium of horizontal forces,

Civil Engineering homework question answer, step 2, image 2

Step 3

Equilibrium of vertical forces,

Civil Engineering homework question answer, step 3, image 1

Consider only the member AB.

Taking moment at B

Civil Engineering homework question answer, step 3, image 2

 

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