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12 ft 8 ft 40 30 10 ft E 6 ft Fig. P4.177 Fig.P4.178 2 ft 4.178 Deternmine the angle d or which the uniform bar of length L and weight wwill be in equilibrium. Neglect friction 900 lb f 3 ft 4.179 Determine the magnitudes of the pin reactions at A, C, and E. Neglect the weight of the frame. E 6 ft 4.180 Calculate the forces in members (a) DE; (b) BE, and (c) BC. Indicate tension or compres sion. Fig. P4.179

12 ft 8 ft 40 30 10 ft E 6 ft Fig. P4.177 Fig.P4.178 2 ft 4.178 Deternmine the angle d or which the uniform bar of length L and weight wwill be in equilibrium. Neglect friction 900 lb f 3 ft 4.179 Determine the magnitudes of the pin reactions at A, C, and E. Neglect the weight of the frame. E 6 ft 4.180 Calculate the forces in members (a) DE; (b) BE, and (c) BC. Indicate tension or compres sion. Fig. P4.179

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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12 ft 8 ft 40 30 10 ft E 6 ft Fig. P4.177 Fig.P4.178 2 ft 4.178 Deternmine the angle d or which the uniform bar of length L and weight wwill be in equilibrium. Neglect friction 900 lb f 3 ft 4.179 Determine the magnitudes of the pin reactions at A, C, and E. Neglect the weight of the frame. E 6 ft 4.180 Calculate the forces in members (a) DE; (b) BE, and (c) BC. Indicate tension or compres sion. Fig. P4.179
Transcribed Image Text:12 ft 8 ft 40 30 10 ft E 6 ft Fig. P4.177 Fig.P4.178 2 ft 4.178 Deternmine the angle d or which the uniform bar of length L and weight wwill be in equilibrium. Neglect friction 900 lb f 3 ft 4.179 Determine the magnitudes of the pin reactions at A, C, and E. Neglect the weight of the frame. E 6 ft 4.180 Calculate the forces in members (a) DE; (b) BE, and (c) BC. Indicate tension or compres sion. Fig. P4.179
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