Consider the truss shown in the figure, built from three struts attached by three pins. The truss supports a downward forceof F = 1,420 N applied at the point B. Assume the mass of the truss is negligible, the pins are frictionless, and the supportsat A and C are also frictionless.(a) Assuming 8₁ncTA=10₁B0₂strut AB on joint A:strut AB on joint B:strut BC on joint B:strut BC on joint C:strut AC on joint A:strut AC on joint C:= 25.0° and ₂ = 49.00, what are nA and n? (Enter the magnitudes in N.)NNic(b) The force any strut applies on a pin must be directed along the length of the strut as a force of tension orcompression. What are the directions of the forces that the struts exert on the pins joining them?---Select------Select------Select------Select------Select------Select---Find the force of tension or of compression (in N) in each of the three struts.bar ABNbar BCNbar ACN

Consider the truss shown in the figure, built from three struts attached by three pins. The truss supports a downward force of F = 1,420 N applied at the point B. Assume the mass of the truss is negligible, the pins are frictionless, and the supports at A and C are also frictionless. nc TA = 10₁ (a) Assuming 8₁ = 25.0° and ₂ = 49.00, what are nA and ne? (Enter the magnitudes in N.) N B N strut AB on joint A: strut AB on joint B: strut BC on joint B: strut BC on joint C: strut AC on joint A: strut AC on joint C: 0₂ ic (b) The force any strut applies on a pin must be directed along the length of the strut as a force of tension or compression. What are the directions of the forces that the struts exert on the pins joining them? ---Select--- ---Select--- ---Select--- ---Select--- ---Select--- ---Select--- Find the force of tension or of compression (in N) in each of the three struts. bar AB N bar BC N bar AC N

Consider the truss shown in the figure, built from three struts attached by three pins. The truss supports a downward force of F = 1,420 N applied at the point B. Assume the mass of the truss is negligible, the pins are frictionless, and the supports at A and C are also frictionless. nc TA = 10₁ (a) Assuming 8₁ = 25.0° and ₂ = 49.00, what are nA and ne? (Enter the magnitudes in N.) N B N strut AB on joint A: strut AB on joint B: strut BC on joint B: strut BC on joint C: strut AC on joint A: strut AC on joint C: 0₂ ic (b) The force any strut applies on a pin must be directed along the length of the strut as a force of tension or compression. What are the directions of the forces that the struts exert on the pins joining them? ---Select--- ---Select--- ---Select--- ---Select--- ---Select--- ---Select--- Find the force of tension or of compression (in N) in each of the three struts. bar AB N bar BC N bar AC 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

Consider the truss shown in the figure, built from three struts attached by three pins. The truss supports a downward force
of F = 1,420 N applied at the point B. Assume the mass of the truss is negligible, the pins are frictionless, and the supports
at A and C are also frictionless.
(a) Assuming 8₁
nc
TA
=
10₁
B
0₂
strut AB on joint A:
strut AB on joint B:
strut BC on joint B:
strut BC on joint C:
strut AC on joint A:
strut AC on joint C:
= 25.0° and ₂ = 49.00, what are nA and n? (Enter the magnitudes in N.)
N
N
ic
(b) The force any strut applies on a pin must be directed along the length of the strut as a force of tension or
compression. What are the directions of the forces that the struts exert on the pins joining them?
---Select---
---Select---
---Select---
---Select---
---Select---
---Select---
Find the force of tension or of compression (in N) in each of the three struts.
bar AB
N
bar BC
N
bar AC
N

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Consider the truss shown in the figure, built from three struts attached by three pins. The truss supports a downward force of F = 1,250 N applied at the point B. Assume the mass of the truss is negligible, the pins are frictionless, and the supports at A and C are also frictionless. (a) Assuming ?1 = 25.0° and ?2 = 49.0°, what are nA and nC? (Enter the magnitudes in N.) nA= NnC= N (b) The force any strut applies on a pin must be directed along the length of the strut as a force of tension or compression. What are the directions of the forces that the struts exert on the pins joining them? strut AB on joint A: strut AB on joint B: strut BC on joint B: strut BC on joint C: strut AC on joint A: strut AC on joint C: Find the force of tension or of compression (in N) in each of the three struts. bar AB Nbar BC Nbar AC N