The ring at B is supported in equilibrium by spring AB, a cable running through the frictionless pulley at C, and cable BD. The pulley radius is 0.0150 m, and the unstretched length of spring AB is 0.21 m. If F = 390 N and F¹ = 170 N at 0=38 degrees, determine the spring constant & and the force exerted on the ring by cable BD expressed in Cartesian components.

The ring at B is supported in equilibrium by spring AB, a cable running through the frictionless pulley at C, and cable BD. The pulley radius is 0.0150 m, and the unstretched length of spring AB is 0.21 m. If F = 390 N and F¹ = 170 N at 0=38 degrees, determine the spring constant & and the force exerted on the ring by cable BD expressed in Cartesian components.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

The ring at B is supported in equilibrium by spring AB, a cable running through the frictionless pulley at
C, and cable BD. The pulley radius is 0.0150 m, and the unstretched length of spring AB is 0.21 m. If F₁
= 390 N and F₂ = 170 N at 0=38 degrees, determine the spring constant & and the force exerted on the
ring by cable BD expressed in Cartesian components.
F₁
a
b
k
C
d
values for dimensions on the figure are given in the following table. Note the figure may not be to scale.
Variable value
0.300 m
0.0900 m
0.150 m
0.0600 m
FBD=
C
Note the figure may not be to scale.
D
Submit Question
N/m
B
i+
A
www.
F2
3) N

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