A smooth bead Y is threaded on a light 30° inextensible string. The ends of the string are attached to two fixed points X and Z on the same horizontal level. The bead is held in equilibrium by a horizontal force of magnitude 8 N acting parallel to ZX. The bead Y is vertically below X and LXZY = 30° as shown in the figure. 8 N + Y Find a the tension in the string, b the weight of the bead.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A smooth bead Y is threaded on a light
inextensible string. The ends of the string are
attached to two fixed points X and Z on the same
horizontal level. The bead is held in equilibrium
by a horizontal force of magnitude 8 N acting
parallel to ZX. The bead Y is vertically below X
and ZXZY = 30° as shown in the figure.
30
8 N
+
Y
Find a the tension in the string, b the weight of the bead.
21
Transcribed Image Text:A smooth bead Y is threaded on a light inextensible string. The ends of the string are attached to two fixed points X and Z on the same horizontal level. The bead is held in equilibrium by a horizontal force of magnitude 8 N acting parallel to ZX. The bead Y is vertically below X and ZXZY = 30° as shown in the figure. 30 8 N + Y Find a the tension in the string, b the weight of the bead. 21
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