The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 11 mm and an elastic modulus of E = 78 GPa. The steel rod has a diameter of 16 mm and an elastic modulus of E = 200 GPa. Assume a = 4.1 m, b= 1.2 m, and c= 1.2 m. What is the magnitude of load P that is necessary to displace point A 12 mm to the left? a C. (1) e (3) A B (2) D Answer: P= i 117.7 kN

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 11 mm
and an elastic modulus of E = 78 GPa. Thesteel rod has a diameter of 16 mm and an elastic modulus of E = 200 GPa. Assume a = 4.1 m, b =
1.2 m, and c= 1.2 m. What is the magnitude of load P that is necessary to displace point A 12 mm to the left?
(1)
P
(3)
B
(2)
Answer: P =
117.7
kN
Transcribed Image Text:The pin-connected assembly consists of aluminum rods (1) and (2) and steel rod (3). The aluminum rods each have a diameter of 11 mm and an elastic modulus of E = 78 GPa. Thesteel rod has a diameter of 16 mm and an elastic modulus of E = 200 GPa. Assume a = 4.1 m, b = 1.2 m, and c= 1.2 m. What is the magnitude of load P that is necessary to displace point A 12 mm to the left? (1) P (3) B (2) Answer: P = 117.7 kN
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