Learning Goal: To use a load diagram to determine internal axial forces and to calculate axial deformations. The axially loaded bar is loaded and supported as shown below. The bar is made of aluminum 2014-T4 and has a modulus of elasticity, E, of 73.1 GPa. The lengths of segments AB, BC, and CD are 2, 1.5, and 2.5 m, respectively. 40 kN 22 kN 16.7 cm 12.5 cm 8.33 cm 20 kN 个 B 40 kN 22 kN с D k2m- * -1.5m- * -2.5 m- 丬 ▸ Part A Determine the support reaction at A ▸ Part B - Find the internal axial force in each bar segment Part C - Determine the displacement of the section at C and of end D
Learning Goal: To use a load diagram to determine internal axial forces and to calculate axial deformations. The axially loaded bar is loaded and supported as shown below. The bar is made of aluminum 2014-T4 and has a modulus of elasticity, E, of 73.1 GPa. The lengths of segments AB, BC, and CD are 2, 1.5, and 2.5 m, respectively. 40 kN 22 kN 16.7 cm 12.5 cm 8.33 cm 20 kN 个 B 40 kN 22 kN с D k2m- * -1.5m- * -2.5 m- 丬 ▸ Part A Determine the support reaction at A ▸ Part B - Find the internal axial force in each bar segment Part C - Determine the displacement of the section at C and of end D
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
Section: Chapter Questions
Problem 1CE
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Can you include the calculation when using equation NL/AE? I got a very different answer from the answer provided and want to know why, thanks!
![Learning Goal:
To use a load diagram to determine internal axial forces and to calculate axial deformations.
The axially loaded bar is loaded and supported as shown below. The bar is made of aluminum 2014-T4 and has a modulus of elasticity, E,
of 73.1 GPa. The lengths of segments AB, BC, and CD are 2, 1.5, and 2.5 m, respectively.
40 kN
22 kN
16.7 cm
12.5 cm
8.33 cm
20 kN
个
B
40 kN
22 kN
с
D
k2m-
*
-1.5m-
*
-2.5 m-
丬
▸ Part A Determine the support reaction at A
▸ Part B - Find the internal axial force in each bar segment
Part C - Determine the displacement of the section at C and of end D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4e76077e-54d3-4d51-bf18-04063bbd9407%2Fd56511e1-6588-4cce-9dc0-69d5520df2be%2Ftsip9n7_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Learning Goal:
To use a load diagram to determine internal axial forces and to calculate axial deformations.
The axially loaded bar is loaded and supported as shown below. The bar is made of aluminum 2014-T4 and has a modulus of elasticity, E,
of 73.1 GPa. The lengths of segments AB, BC, and CD are 2, 1.5, and 2.5 m, respectively.
40 kN
22 kN
16.7 cm
12.5 cm
8.33 cm
20 kN
个
B
40 kN
22 kN
с
D
k2m-
*
-1.5m-
*
-2.5 m-
丬
▸ Part A Determine the support reaction at A
▸ Part B - Find the internal axial force in each bar segment
Part C - Determine the displacement of the section at C and of end D
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