QUESTION 13 The compound steel bar shown in Figure is made of three uniform segments marked as 1, 2 and 3 of diameters 30mm, 20mm and 10mm respectively and is loaded as shown. The Young's modulus for steel is 210 GNm 4.The change in length of segment 3 is: 30 mm 20 mm 10 mm 80 KN 40 kN 3 n) 25 kN 2m 1 m O a. 1.516 mm O b.4.61 mm O c. 0.001516 mm O d. 2.316 mm QUESTION 14

QUESTION 13 The compound steel bar shown in Figure is made of three uniform segments marked as 1, 2 and 3 of diameters 30mm, 20mm and 10mm respectively and is loaded as shown. The Young's modulus for steel is 210 GNm 4.The change in length of segment 3 is: 30 mm 20 mm 10 mm 80 KN 40 kN 3 n) 25 kN 2m 1 m O a. 1.516 mm O b.4.61 mm O c. 0.001516 mm O d. 2.316 mm QUESTION 14

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.10.4P: Around brass bar of a diameter d1= 20mm has upset ends each with a diameter d2= 26 mm (see figure)....

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