A simple structure is composed of two links AB and AC connected together, as shown in the figure below. A force F, having a magnitude F = 430 lb and oriented at an angle = 21°, is 0 applied at point A. Link AB is LAB = 20 in long and is oriented at an angle AB = 65°. Link AC is LAC 25 in long and is oriented at an angle Ac = 2°. All angles are measured relative to a horizontal plane. Find the magnitude of the moment caused by this force about points B and C. Note: the angles given are measured relative to the horizontal axis. MB = Mc = Ꮎ B AC 1418.9 8901.9 Ꮎ . AB A in - lb (CW) in-lb (CW) Ꮎ F LL ? x 0% ? X 0%
A simple structure is composed of two links AB and AC connected together, as shown in the figure below. A force F, having a magnitude F = 430 lb and oriented at an angle = 21°, is 0 applied at point A. Link AB is LAB = 20 in long and is oriented at an angle AB = 65°. Link AC is LAC 25 in long and is oriented at an angle Ac = 2°. All angles are measured relative to a horizontal plane. Find the magnitude of the moment caused by this force about points B and C. Note: the angles given are measured relative to the horizontal axis. MB = Mc = Ꮎ B AC 1418.9 8901.9 Ꮎ . AB A in - lb (CW) in-lb (CW) Ꮎ F LL ? x 0% ? X 0%
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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please help answer, the due date for this assignment has pasted, i just want to know how to do it
![A simple structure is composed of two links AB and AC connected
together, as shown in the figure below. A force , having a
magnitude F = 430 lb and oriented at an angle = 21°, is
applied at point A. Link AB is LAB = 20 in long and is oriented at
an angle AB 65°. Link AC is LAC = 25 in long and is oriented
at an angle AC 2°. All angles are measured relative to a
horizontal plane. Find the magnitude of the moment caused by
this force about points B and C. Note: the angles given are
measured relative to the horizontal axis.
3
MB =
Mc =
=
B
AC
1418.9
8901.9
Ꮎ .
AB
A
in – lb (CW)
in - lb (CW)
Ꮎ
?
F
? X 0%
X 0%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F68cfc78d-9a17-4a18-9125-7ed4df6070d3%2F2c13c7c4-8deb-4fa8-9c6a-2ae6d9878371%2Foqam28_processed.png&w=3840&q=75)
Transcribed Image Text:A simple structure is composed of two links AB and AC connected
together, as shown in the figure below. A force , having a
magnitude F = 430 lb and oriented at an angle = 21°, is
applied at point A. Link AB is LAB = 20 in long and is oriented at
an angle AB 65°. Link AC is LAC = 25 in long and is oriented
at an angle AC 2°. All angles are measured relative to a
horizontal plane. Find the magnitude of the moment caused by
this force about points B and C. Note: the angles given are
measured relative to the horizontal axis.
3
MB =
Mc =
=
B
AC
1418.9
8901.9
Ꮎ .
AB
A
in – lb (CW)
in - lb (CW)
Ꮎ
?
F
? X 0%
X 0%
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