A steel bar is 900 mm long: its two ends are 40 mm and 30 mm in diameter and the length of each rod is 200 mm. The middle portion of the bar is 15 mm in diameter and 500 mm long. If the bar is subjected to an axial tensile load of 15 kN, find its total ex tension Take E 200 GPa. a. 0.2454 mm b. 0.5162 mm C. 0.3524 mm d. 0.1426 mm
A steel bar is 900 mm long: its two ends are 40 mm and 30 mm in diameter and the length of each rod is 200 mm. The middle portion of the bar is 15 mm in diameter and 500 mm long. If the bar is subjected to an axial tensile load of 15 kN, find its total ex tension Take E 200 GPa. a. 0.2454 mm b. 0.5162 mm C. 0.3524 mm d. 0.1426 mm
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 2.2.4P: A steel cable with a nominal diameter of 25 mm (see Table 2-1) is used in a construction yard to...
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3. A steel bar is 900 mm long: its two ends are 40 mm and 30 mm in diameter and the
length of each rod is 200 mm. The middle portion of the bar is 15 mm in diameter and
500 mm long. If the bar is subjected to an axial tensile load of 15 kN, find its total
ex tension Take E 200 GPa.
a. 0.2454 mm
b. 0.5162 mm
C. 0.3524 mm
d. 0.1426 mm
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