Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure 45° 1 of 2 Part A - Calculating the moment about O using the scalar method In two dimensions, the moment of a force can be calculated using the scalar method, Mo=Fd, where F is the magnitude of the force and d is the perpendicular distance from the line of force to the point where the moment being considered. Using the scalar method, calculate the moment about O due to F. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Mo = Submit O ■ μA Value Units O ? Part B - Calculating the moment about O due to the x component of F μà k The force vector F can be written as the sum of component vectors F = (F) + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2) What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review ?
Learning Goal: To demonstrate the consistency of the principle of moments by calculating a moment using the scalar and vector methods and comparing the results. As shown, a curved member is fixed at point O. The radius of the member is r = 2.80 ft and F has magnitude F = 770 lb. (Figure 1) Figure 45° 1 of 2 Part A - Calculating the moment about O using the scalar method In two dimensions, the moment of a force can be calculated using the scalar method, Mo=Fd, where F is the magnitude of the force and d is the perpendicular distance from the line of force to the point where the moment being considered. Using the scalar method, calculate the moment about O due to F. Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Mo = Submit O ■ μA Value Units O ? Part B - Calculating the moment about O due to the x component of F μà k The force vector F can be written as the sum of component vectors F = (F) + (F)y. We can use the scalar method to individually compute the contributions to the moment from the components. (Figure 2) What is the moment about O due to only the x component of F? Express your answer to three significant figures and include the appropriate units. ► View Available Hint(s) Review ?
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
100%
There is a part a,b,c to this question. A goes with figure 1. B and C goes with the figure 2.
![Learning Goal:
To demonstrate the consistency of the principle of
moments by calculating a moment using the scalar and
vector methods and comparing the results.
As shown, a curved member is fixed at point O. The
radius of the member is r = 2.80 ft and F has magnitude
F = 770 lb. (Figure 1)
Figure
45°
<
wwwww
1 of 2
Part A - Calculating the moment about O using the scalar method
In two dimensions, the moment of a force can be calculated using the scalar method, Mo = Fd, where F is the magnitude
of the force and d is the perpendicular distance from the line of force to the point where the moment is being considered.
Using the scalar method, calculate the moment about O due to F.
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
Mo
-
Submit
0
HÅ
Value
Units
www
HÅ
?
k
Part B - Calculating the moment about O due to the x component of F
The force vector F can be written as the sum of component vectors F (F) x + (F)y. We can use the scalar method to
individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only
the x component of F?
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
Review
=
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6aa72a1b-7be3-4dcd-bcb5-7886fdb6dafd%2Fde020fa1-f13c-421c-ab40-c0382a3a212a%2Fye6ha5_processed.png&w=3840&q=75)
Transcribed Image Text:Learning Goal:
To demonstrate the consistency of the principle of
moments by calculating a moment using the scalar and
vector methods and comparing the results.
As shown, a curved member is fixed at point O. The
radius of the member is r = 2.80 ft and F has magnitude
F = 770 lb. (Figure 1)
Figure
45°
<
wwwww
1 of 2
Part A - Calculating the moment about O using the scalar method
In two dimensions, the moment of a force can be calculated using the scalar method, Mo = Fd, where F is the magnitude
of the force and d is the perpendicular distance from the line of force to the point where the moment is being considered.
Using the scalar method, calculate the moment about O due to F.
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
Mo
-
Submit
0
HÅ
Value
Units
www
HÅ
?
k
Part B - Calculating the moment about O due to the x component of F
The force vector F can be written as the sum of component vectors F (F) x + (F)y. We can use the scalar method to
individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only
the x component of F?
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
Review
=
?
![Learning Goal:
To demonstrate the consistency of the principle of
moments by calculating a moment using the scalar and
vector methods and comparing the results.
As shown, a curved member is fixed at point O. The
radius of the member is r = 2.80 ft and F has magnitude
F = 770 lb. (Figure 1)
Figure
y
<
45°
2 of 2
پر
X
F
Part B - Calculating the moment about O due to the x component of F
-
x
The force vector F can be written as the sum of component vectors F (F) + (F)y. We can use the scalar method to
individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only
the x component of F?
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
(Mo) x = Fxdx
Submit
μᾶ
Value
(Mo).. = F..d... =
Part C - Calculating the moment about O due to the y component of F
Units
HÅ
The force vector F can be written as the sum of component vectors F = (F)x + (F)y. We can use the scalar method to
individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only
the y component of F?
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
Value
I Inits
Review
k
?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6aa72a1b-7be3-4dcd-bcb5-7886fdb6dafd%2Fde020fa1-f13c-421c-ab40-c0382a3a212a%2Fwoy1axi_processed.png&w=3840&q=75)
Transcribed Image Text:Learning Goal:
To demonstrate the consistency of the principle of
moments by calculating a moment using the scalar and
vector methods and comparing the results.
As shown, a curved member is fixed at point O. The
radius of the member is r = 2.80 ft and F has magnitude
F = 770 lb. (Figure 1)
Figure
y
<
45°
2 of 2
پر
X
F
Part B - Calculating the moment about O due to the x component of F
-
x
The force vector F can be written as the sum of component vectors F (F) + (F)y. We can use the scalar method to
individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only
the x component of F?
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
(Mo) x = Fxdx
Submit
μᾶ
Value
(Mo).. = F..d... =
Part C - Calculating the moment about O due to the y component of F
Units
HÅ
The force vector F can be written as the sum of component vectors F = (F)x + (F)y. We can use the scalar method to
individually compute the contributions to the moment from the components. (Figure 2)What is the moment about O due to only
the y component of F?
Express your answer to three significant figures and include the appropriate units.
► View Available Hint(s)
Value
I Inits
Review
k
?
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