A uniform concrete slab of mass M is to be attached as shown below to two rods whose lower ends are initially at the same level. If M = 20 000 kilograms, compute the stress in the aluminum rod in megaPascals. 3 m ALUMINUM E = 70 GPa 6 m STEEL E = 200 GPa A = 300 sq. mm 1 m 5 m

A uniform concrete slab of mass M is to be attached as shown below to two rods whose lower ends are initially at the same level. If M = 20 000 kilograms, compute the stress in the aluminum rod in megaPascals. 3 m ALUMINUM E = 70 GPa 6 m STEEL E = 200 GPa A = 300 sq. mm 1 m 5 m

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter8: Applications Of Plane Stress (pressure Vessels, Beams, And Combined Loadings)

Section: Chapter Questions

Problem 8.3.10P: Solve the preceding problem if F =90 mm, F = 42 kN, and t = 40°MPa

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Question

PROBLEM 3
A uniform concrete slab of mass M is to be attached as shown below to two rods
whose lower ends are initially at the same level. If M = 20 000 kilograms,
compute the stress in the aluminum rod in megaPascals.
3 m
ALUMINUM
E = 70 GPa
6 m
STEEL
E = 200 GPa
A = 300 sq. mm
1m
5 m

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