For nos. 1-5, consider a 2.4-m boom held by fixed support at C and supported by two cables AD and AE. The tension in cables AD and AE are 325 N and 280 N, respectively. 0.8m 0.8 m 0.6m 1.2 m 1.2m 1.2m 1. Which of the following gives the moment about the y-axis of force TA acting at A? 288 N-m + X 2. Which of the following gives the moment about point C of force TAD acting at A? (-180i-240j +0k) N-m +

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Please answer number 1 and why is number 2 correct? 

For
nos. 1-5, consider a 2.4-m boom held by fixed support at C and supported by two cables AD and AE. The tension in cables
AD and AE are 325 N and 280 N, respectively.
0.8 m
0.8 m
0.6 m
B
1.2 m
1.2 m
1.2 m
1. Which of the following gives the moment about the y-axis of force TAE acting at A?
288 N-m
2. Which of the following gives the moment about point C of force TAD acting at A?
(-180i-240j + 0k) N-m
Transcribed Image Text:For nos. 1-5, consider a 2.4-m boom held by fixed support at C and supported by two cables AD and AE. The tension in cables AD and AE are 325 N and 280 N, respectively. 0.8 m 0.8 m 0.6 m B 1.2 m 1.2 m 1.2 m 1. Which of the following gives the moment about the y-axis of force TAE acting at A? 288 N-m 2. Which of the following gives the moment about point C of force TAD acting at A? (-180i-240j + 0k) N-m
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