H.3.4. a) The line of action of F is contained in the x-y plane. The moment of F about O is 140 (N-m), and the moment of F about A is 280 (N-m). What are the components of F?

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Please H. 3.4, H. 3.5 and H.3.6 

H.3.4.
a) The line of action of F is contained in
the x-y plane. The moment of F about O is
140 (N-m), and the moment of F about A
is 280 (N-m). What are the components of
F?
A (0, 7, 0) m
X
F
(5, 3, 0) m
X
H.3.5.
a) Determine the sum of the moments of the
three forces
- About A
- About B
-0.2 m-
| 3 KN
-0.2 m-
6 kN
-0.2 m-
3 kN
-0.2 m
B
x
H.3.6.
a) Determine the magnitude of the moment
of the 600 N force about A by calculating
the perpendicular distance from A to the line
of action of the force. (Scalar Analysis).
b) Determine the magnitude of the moment
of the 600 N force about A. (Vector
Analysis).
0.8 m
Z
600i (N)
A (0.6, 0.5, 0.4) m
x
Transcribed Image Text:H.3.4. a) The line of action of F is contained in the x-y plane. The moment of F about O is 140 (N-m), and the moment of F about A is 280 (N-m). What are the components of F? A (0, 7, 0) m X F (5, 3, 0) m X H.3.5. a) Determine the sum of the moments of the three forces - About A - About B -0.2 m- | 3 KN -0.2 m- 6 kN -0.2 m- 3 kN -0.2 m B x H.3.6. a) Determine the magnitude of the moment of the 600 N force about A by calculating the perpendicular distance from A to the line of action of the force. (Scalar Analysis). b) Determine the magnitude of the moment of the 600 N force about A. (Vector Analysis). 0.8 m Z 600i (N) A (0.6, 0.5, 0.4) m x
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