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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

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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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: -30mm 20 mm 10 mm 80 KN 2 40KN + 3. 25 kN 123] 2m 1 m 1 m O a. 1.516 mm O b. 4.61 mm O c. 0.001516 mm O d. 2.316 mm QUESTION 14
Transcribed Image Text: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: -30mm 20 mm 10 mm 80 KN 2 40KN + 3. 25 kN 123] 2m 1 m 1 m O a. 1.516 mm O b. 4.61 mm O c. 0.001516 mm O d. 2.316 mm QUESTION 14
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