F 4 m 2 m 1.5 m 2.5 m 2 m 1 m 0.5 m B The assembly above consists of straight members forming a pyramid structure, as shown. The unit vectors for members AC and AD are as follows: UAc = {0.707i - 0.707j} • UAD = {0.530i + 0.848k} Which of the following is closest to the angle between members AC and AD? a) 74.3° b) 1.19° c) 68.0° d) 90.4°

F 4 m 2 m 1.5 m 2.5 m 2 m 1 m 0.5 m B The assembly above consists of straight members forming a pyramid structure, as shown. The unit vectors for members AC and AD are as follows: UAc = {0.707i - 0.707j} • UAD = {0.530i + 0.848k} Which of the following is closest to the angle between members AC and AD? a) 74.3° b) 1.19° c) 68.0° d) 90.4°

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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