Problem 5.3 The beam is subjected to a load F = 400 N and is supported by the rope and the smooth surfaces at A and B. (a) Draw the free-body diagram of the beam. (b) What are the magnitudes of the reactions at A and B?

Problem 5.3 The beam is subjected to a load F = 400 N and is supported by the rope and the smooth surfaces at A and B. (a) Draw the free-body diagram of the beam. (b) What are the magnitudes of the reactions at A and B?

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

How to know if T in positive y or negative y direction. If u could show other cases where T in the positive y direction I would appreciate that . Thank You

Problem 5.3 The beam is subjected to a load F =
400 N and is supported by the rope and the smooth
surfaces at A and B.
(a) Draw the free-body diagram of the beam.
(b) What are the magnitudes of the reactions at A
and B?
FBD:
A 3450
JF
=
60°
45°
A
1,5F
→B= 2.5 13 32 -0.6
F
1.2 m 1.5 m - 1 m
'T
B
√ ₂² A - ZB=0 → √/2²A = ² B
EF
T
EM ₂/² = - F (1,5) + V/²³B (2.5) - √ ₂ / A. (1,2)=0
F૮s)+
m
½ B
30°
If we wanted I we could do Efy.
B = 0.96 F = 383 № → A=271N
N

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