Answered: C 300 kN 330 kN 30 mm t15 mm 20 mm +80…

Engineering

Mechanical Engineering

C 300 kN 330 kN 30 mm t15 mm 20 mm +80 kN 250 mm- E150 mm e–200 mm

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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Question

For the steel bar shown in the fig. determine a) the total elongation of the bar b) the length of the
middle segment to have zero elongation of the bar c) the diameter of the last segment to have zero
elongation of the bar.

B
300 kN 330 kN
30 mm
f15 mm
20 mm
- 80 kN
C
250 mm-
150 mm- –200 mm

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