A rigid bar, the deformation of which may be neglected, is suspended from three rods and loaded as shown in the figure. Rod 1 is of copper, with a cross-sectional area of 1cm2; rod 2 is of steel, with a cross sectional area of 1.5cm2; rod 3 is of aluminum, with a cross-sectional area of 2cm2. Determine the stress in the rods if P 6 tonnes. %3D 2m -2 1:5m 13 1m D5m75m

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A rigid bar, the deformation of which may be neglected, is
suspended from three rods and loaded as shown in the figure. Rod
1 is of copper, with a cross-sectional area of 1cm2; rod 2 is of steel,
with a cross sectional area of 1.5cm2; rod 3 is of aluminum, with a
cross-sectional area of 2cm2. Determine the stress in the rods if P
%3D
6 tonnes.
2m
-2
1:5m
13
-1m
05m
Transcribed Image Text:A rigid bar, the deformation of which may be neglected, is suspended from three rods and loaded as shown in the figure. Rod 1 is of copper, with a cross-sectional area of 1cm2; rod 2 is of steel, with a cross sectional area of 1.5cm2; rod 3 is of aluminum, with a cross-sectional area of 2cm2. Determine the stress in the rods if P %3D 6 tonnes. 2m -2 1:5m 13 -1m 05m
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