J 6 A load Q-200kN is applied to a rigid plank MN as shown. At ends Mand N, vertical brass and bronze rods are attached respectively tosupport the plank. Neglect the weight of the plank.BrassL = 5mA = 400 mm²BronzeL = 6mE = 120 GPaA = 500 mm²E = 100 GPa3mMQ5mN Calculate the normal stress in the brass rod in MPa.Calculate the normal stress in the bronze rod in MPa.Calculate the elongation of the brass rod in mm.Calculate the vertical displacement at midspan of the plank in mm..

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Answered: A load Q-200kN is applied to a rigid…

A load Q-200kN is applied to a rigid plank MN as shown. At ends M and N, vertical brass and bronze rods are attached respectively to support the plank. Neglect the weight of the plank.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.9.5P: A steel pad supporting heavy machinery rests on Four short, hollow, cast iron piers (see figure)....

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Concept explainers

Buckling of columns

The column is described as a vertical member of the structure that carries an axial compressive load, and buckling is a lateral deformation of the column under the application of load.

Question

J 6

A load Q-200kN is applied to a rigid plank MN as shown. At ends M
and N, vertical brass and bronze rods are attached respectively to
support the plank. Neglect the weight of the plank.
Brass
L = 5m
A = 400 mm²
Bronze
L = 6m
E = 120 GPa
A = 500 mm²
E = 100 GPa
3m
M
Q
5m
N

Calculate the normal stress in the brass rod in MPa.
Calculate the normal stress in the bronze rod in MPa.
Calculate the elongation of the brass rod in mm.
Calculate the vertical displacement at midspan of the plank in mm..

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