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1.1 A rod made up of a number of circular cross-sections as shown in Fig. 1.67 is subjected to a tensile force of 125 kN. Determine the elongation of the rod. E = 205 GPa. 1.2 The loading on a steel bar of 30-mm diameter is as shown in Fig. 1.68. Find the elongation of the bar. E - = 205 GPa 125 kN + 20 10 15 10 15 10 15 10 20 125 kN +20→-10-1-20→|+15>|<-20→+10+25 +15>|25

1.1 A rod made up of a number of circular cross-sections as shown in Fig. 1.67 is subjected to a tensile force of 125 kN. Determine the elongation of the rod. E = 205 GPa. 1.2 The loading on a steel bar of 30-mm diameter is as shown in Fig. 1.68. Find the elongation of the bar. E - = 205 GPa 125 kN + 20 10 15 10 15 10 15 10 20 125 kN +20→-10-1-20→|+15>|<-20→+10+25 +15>|25

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
Problem 1.1MA
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solve both 1.1 and 1.2 please

1.1 A rod made up of a number of circular cross-sections as shown in Fig. 1.67 is subjected to a tensile force of 125 kN. Determine the elongation of the rod. E 205 GPa. 1.2 The loading on a steel bar of 30-mm diameter is as shown in Fig. 1.68. Find the elongation of the bar. = 205 GPa 125 kN + 20 10 15 10 15 10 15 10 20 125 kN -20-→10어-20->|415>-20-101-25→415 -25→| ( mm) Fig. 1.67 40 kN + 10 kN 20 kN+ 50 kN 150 200 550 mm mm mm Fig 168
Transcribed Image Text:1.1 A rod made up of a number of circular cross-sections as shown in Fig. 1.67 is subjected to a tensile force of 125 kN. Determine the elongation of the rod. E 205 GPa. 1.2 The loading on a steel bar of 30-mm diameter is as shown in Fig. 1.68. Find the elongation of the bar. = 205 GPa 125 kN + 20 10 15 10 15 10 15 10 20 125 kN -20-→10어-20->|415>-20-101-25→415 -25→| ( mm) Fig. 1.67 40 kN + 10 kN 20 kN+ 50 kN 150 200 550 mm mm mm Fig 168
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