A rod of square cross section (each side b = 0.5 m) and length L = 5 m is exposed to a tensile force P 100 N and elongates by 0.01 m. The Poisson's ratio is v = 0.3. The change Ab is: (a) 0.3 mm (b) 0.6 mm (c) -2 mm (d) -3 mm (e) None of the given P=100 P=100 L

A rod of square cross section (each side b = 0.5 m) and length L = 5 m is exposed to a tensile force P 100 N and elongates by 0.01 m. The Poisson's ratio is v = 0.3. The change Ab is: (a) 0.3 mm (b) 0.6 mm (c) -2 mm (d) -3 mm (e) None of the given P=100 P=100 L

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 2.3.21P: A slightly tapered bar AB of solid circular crass section and length L is supported at end B and...

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Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

A rod of square cross section (each side b = 0.5 m) and length L = 5 m
is exposed to a tensile force P = 100 N and elongates by 0.01 m. The
Poisson's ratio is v = 0.3. The change Ab is:
(a) 0.3 mm
(b) 0.6 mm
(c) -2 mm
(d) -3 mm
(e) None of the given
P=100
P=100

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