A folding tray mechanism is attached to a wall as shown. Find the internal forces and bending moment in the lower support arm at section s-s, located midway between points B and E, when a force of F = 250 N is applied at an angle of 0 = 32°. B. hi k a 9.

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter6: Stresses In Beams (advanced Topics)
Section: Chapter Questions
Problem 6.5.6P: The Z-section of Example D-7 is subjected to M = 5 kN · m, as shown. Determine the orientation of...
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A folding tray mechanism is attached to a wall as shown. Find the internal forces and bending moment in
the lower support arm at section s-s, located midway between points B and E, when a force of F = 250 N is
applied at an angle of 0 = 32°.
A
B.
's
E
D
k a-
b –
Values for dimensions on the figure are given in the following table. Note the figure may not be to scale.
Variable
Value
a
17 cm
b
26 cm
35 cm
hi
25 cm
h2
18 cm
The internal axial load at section s-s is A =
N.
The internal shear load at section s-s is V =
N.
The internal bending moment at section s-s is M =
N-m.
Transcribed Image Text:A folding tray mechanism is attached to a wall as shown. Find the internal forces and bending moment in the lower support arm at section s-s, located midway between points B and E, when a force of F = 250 N is applied at an angle of 0 = 32°. A B. 's E D k a- b – Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 17 cm b 26 cm 35 cm hi 25 cm h2 18 cm The internal axial load at section s-s is A = N. The internal shear load at section s-s is V = N. The internal bending moment at section s-s is M = N-m.
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