A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure. Axial loads are applied at the positions indicated. If P = 3000 Ib and the cross sectional area of the rod is 0.5 in^2, determine the stress in each section. Steel Bronze 4P | Aluminum | P 2 ft 3 ft 2.5 ft а. Stress (st) = 19 ksi, Stress (al) = 25 ksi O b. Stress (st) = 16.5 ksi, Stress (al) = 24.2 ksi O c. Stress (st) = 24 ksi, Stress (al) = 18 ksi O d. Stress (st) = 26 ksi, Stress (al) =17 ksi

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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A rod is composed of an aluminum section rigidly attached between
steel and bronze sections, as shown in the figure. Axial loads are
applied at the positions indicated. If P = 3000 Ib and the cross
sectional area of the rod is 0.5 in^2, determine the stress in each
section.
Steel
Bronze
4P
| Aluminum | P
2 ft
3 ft
2.5 ft
а.
Stress (st) = 19 ksi, Stress (al) = 25 ksi
O b. Stress (st) = 16.5 ksi, Stress (al) = 24.2 ksi
O c.
Stress (st) = 24 ksi, Stress (al) = 18 ksi
O d. Stress (st) = 26 ksi, Stress (al) =17 ksi
Transcribed Image Text:A rod is composed of an aluminum section rigidly attached between steel and bronze sections, as shown in the figure. Axial loads are applied at the positions indicated. If P = 3000 Ib and the cross sectional area of the rod is 0.5 in^2, determine the stress in each section. Steel Bronze 4P | Aluminum | P 2 ft 3 ft 2.5 ft а. Stress (st) = 19 ksi, Stress (al) = 25 ksi O b. Stress (st) = 16.5 ksi, Stress (al) = 24.2 ksi O c. Stress (st) = 24 ksi, Stress (al) = 18 ksi O d. Stress (st) = 26 ksi, Stress (al) =17 ksi
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