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-5, located midway between points Band E, when a force of F = 185 N is applied at an angle of 0 = 15°.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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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 =
185 N is applied at an angle of 0 = 15°.
E
hi
D
b
Values for dimensions on the figure are given in the following table. Note the figure may not be to
scale.
Variable Value
a
15 cm
23 cm
32 cm
hị
21 cm
h2
17 cm
The internal axial load at section s-s is A =
-80.6
N.
The internal shear load at section s-s is V = 80.3
N.
The internal bending moment at section s-s is M = 10012
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 = 185 N is applied at an angle of 0 = 15°. E hi D b Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 15 cm 23 cm 32 cm hị 21 cm h2 17 cm The internal axial load at section s-s is A = -80.6 N. The internal shear load at section s-s is V = 80.3 N. The internal bending moment at section s-s is M = 10012 N-m.
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F=185N

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