For the simply supported beam subjected to the loading shown, derive equations for the shear force V and the bending moment M for any location in the beam. (Place the origin at point A.) Let a-14.0 ft, b=3.0 ft, c= 7.0 ft, w = 9 kips/ft and M = 300 kip-ft. Construct the shear-force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent parts of this GO exercise. " Ay Answers: Ay= Cy= i W b Calculate the reaction forces Ay and Cy acting on the beam. Positive values for the reactions are indicated by the directions of the red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.) " Mi M W B M B b kips C kips C C₂ D с X -X
For the simply supported beam subjected to the loading shown, derive equations for the shear force V and the bending moment M for any location in the beam. (Place the origin at point A.) Let a-14.0 ft, b=3.0 ft, c= 7.0 ft, w = 9 kips/ft and M = 300 kip-ft. Construct the shear-force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent parts of this GO exercise. " Ay Answers: Ay= Cy= i W b Calculate the reaction forces Ay and Cy acting on the beam. Positive values for the reactions are indicated by the directions of the red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.) " Mi M W B M B b kips C kips C C₂ D с X -X
Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter4: Shear Forces And Bending Moments
Section: Chapter Questions
Problem 4.3.8P: At a full d raw, an archer applies a pull of 130 N to the bowstring of the bow shown in the figure....
Related questions
Question
![For the simply supported beam subjected to the loading shown, derive equations for the shear force V and the bending moment M
for any location in the beam. (Place the origin at point A.) Let a=14.0 ft, b=3.0 ft, c= 7.0 ft, w = 9 kips/ft and M = 300 kip-ft.
Construct the shear-force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent
parts of this GO exercise.
"
"
Answers:
Ay=
Cy=
b
Calculate the reaction forces Ay and Cy acting on the beam. Positive values for the reactions are indicated by the directions of the
red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.)
i
W
i
a
W
M
a
B
M
B
ес
b
kips
kips
с
Cy
с
X
с
-X](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F88c1fe87-e310-47d9-8c34-7fb59ce19723%2Ff46c07ba-8e6c-4225-9785-0c4555c7ee53%2F22n9pzj_processed.png&w=3840&q=75)
Transcribed Image Text:For the simply supported beam subjected to the loading shown, derive equations for the shear force V and the bending moment M
for any location in the beam. (Place the origin at point A.) Let a=14.0 ft, b=3.0 ft, c= 7.0 ft, w = 9 kips/ft and M = 300 kip-ft.
Construct the shear-force and bending-moment diagrams on paper and use the results to answer the questions in the subsequent
parts of this GO exercise.
"
"
Answers:
Ay=
Cy=
b
Calculate the reaction forces Ay and Cy acting on the beam. Positive values for the reactions are indicated by the directions of the
red arrows shown on the free-body diagram below. (Note: Since Ax = 0, it has been omitted from the free-body diagram.)
i
W
i
a
W
M
a
B
M
B
ес
b
kips
kips
с
Cy
с
X
с
-X
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Follow-up Questions
Read through expert solutions to related follow-up questions below.
Follow-up Question
![Determine the bending moment acting at each of the following locations:
(a) x = 14.0-ft (i.e., just to the left of point B)
(b) x = 14.0+ ft(i.e., just to the right of point B)
(c) x = 17.0 ft (i.e. at point C)
(d) x = 23.0 ft
Note that x = 0 at support A. When entering your answers, use the shear-force sign convention detailed in Section 7.2.
Answers:
(a) M= i
(b) M= i
(c) M= i
(d) M= i
kips-ft
kips-ft
kips-ft
kips-ft](https://content.bartleby.com/qna-images/question/88c1fe87-e310-47d9-8c34-7fb59ce19723/4b1f3028-cb8e-4a6b-90fb-0a40ef1e5f78/2hgusnh_thumbnail.png)
Transcribed Image Text:Determine the bending moment acting at each of the following locations:
(a) x = 14.0-ft (i.e., just to the left of point B)
(b) x = 14.0+ ft(i.e., just to the right of point B)
(c) x = 17.0 ft (i.e. at point C)
(d) x = 23.0 ft
Note that x = 0 at support A. When entering your answers, use the shear-force sign convention detailed in Section 7.2.
Answers:
(a) M= i
(b) M= i
(c) M= i
(d) M= i
kips-ft
kips-ft
kips-ft
kips-ft
![Use your shear-force and bending-moment diagrams to determine the maximum positive bending moment, Mmax, pos, the
maximum negative bending moment, Mmax, neg, and their respective locations, Xmax, pos and Xmax, neg. When entering your answers
for the maximum bending moments, use the shear-force and bending-moment sign conventions detailed in Section 7.2. The
maximum negative bending moment is the negative moment with the largest absolute value. Enter the maximum negative
bending moment as a negative value.
Answers:
Mmax, pos
Mmax, neg
Mi
kips-ft Xmax, pos
kips-ft Xmax, neg
i
ft
ft](https://content.bartleby.com/qna-images/question/88c1fe87-e310-47d9-8c34-7fb59ce19723/4b1f3028-cb8e-4a6b-90fb-0a40ef1e5f78/011ijgd_thumbnail.png)
Transcribed Image Text:Use your shear-force and bending-moment diagrams to determine the maximum positive bending moment, Mmax, pos, the
maximum negative bending moment, Mmax, neg, and their respective locations, Xmax, pos and Xmax, neg. When entering your answers
for the maximum bending moments, use the shear-force and bending-moment sign conventions detailed in Section 7.2. The
maximum negative bending moment is the negative moment with the largest absolute value. Enter the maximum negative
bending moment as a negative value.
Answers:
Mmax, pos
Mmax, neg
Mi
kips-ft Xmax, pos
kips-ft Xmax, neg
i
ft
ft
Solution
Follow-up Question
![Determine the shear force acting at each of the following locations:
(a) x = 0+ ft (i.e., just to the right of support A)
(b) x = 14.0 ft (i,e., at point B)
(c) x = 17.0-ft (i.e., just to the left of the support C)
(d) x = 17.0+ ft (i.e., just to the right of the support (C)
(e) x = 23.0 ft
Note that x = 0 at support A. When entering your answers, use the shear-force sign convention detailed in Section 7.2.
Answers:
(a) V=
i
(b) V= i
(c) V= i
(d) V= i
(e) V= i
kips
kips
kips
kips
kips](https://content.bartleby.com/qna-images/question/88c1fe87-e310-47d9-8c34-7fb59ce19723/2b680105-6b38-4396-8852-b4d8301430b7/4h9nel5_thumbnail.png)
Transcribed Image Text:Determine the shear force acting at each of the following locations:
(a) x = 0+ ft (i.e., just to the right of support A)
(b) x = 14.0 ft (i,e., at point B)
(c) x = 17.0-ft (i.e., just to the left of the support C)
(d) x = 17.0+ ft (i.e., just to the right of the support (C)
(e) x = 23.0 ft
Note that x = 0 at support A. When entering your answers, use the shear-force sign convention detailed in Section 7.2.
Answers:
(a) V=
i
(b) V= i
(c) V= i
(d) V= i
(e) V= i
kips
kips
kips
kips
kips
Solution
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