Homwork-2P1-1. Draw a free-body diagram of the ring at A and identify each force.B3045°200 N500 N(c)P1-2. Write the two equations of equilibrium, EFx = 0 and EFy = 0. Do not solve.20450 N3040°300 N(c)P1-3. Determine the required length of cord AC in Fig. 1-8a so that the 8-kg lamp canbe suspended in the position shown. The undeformed length of spring AB is l'AB = 0.4 m,and the spring has a stiffness of kAB = 300 N/m.2 mkAR = 300 N/m30BFig. 1.8

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Engineering

Mechanical Engineering

P1-1. Draw a free-body diagram of the ring at A and identify each force. 30 45° 200 N 500 N

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

Homwork-2
P1-1. Draw a free-body diagram of the ring at A and identify each force.
B
30
45°
200 N
500 N
(c)
P1-2. Write the two equations of equilibrium, EFx = 0 and EFy = 0. Do not solve.
20
450 N
30
40°
300 N
(c)
P1-3. Determine the required length of cord AC in Fig. 1-8a so that the 8-kg lamp can
be suspended in the position shown. The undeformed length of spring AB is l'AB = 0.4 m,
and the spring has a stiffness of kAB = 300 N/m.
2 m
kAR = 300 N/m
30
B
Fig. 1.8

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