Learning Goal: To understand the concept of moment of a force and how to calculate it using a vector formulation. Part A A man wishes to spin a merry-go-round in the x-y plane centered at the origin (0.000, 0.000, 0.000). (Figure 1) Because he must pull upward and cannot stand on the merry-go-round, he must apply a force in the direction of the unit vector u = (-1/3)i+ (2/3)j+ (2/3)k. He pulls with a force F = 30.0 lb from point A [(3.00, 4.00, 0.000) ft]. What are the x, y, and z components of the resulting moment acting on the merry-go-round about the origin? Express your answers numerically in pound-feet to three significant figures separated by commas. VO AEO t vec ? M2, My, M: = lb- ft. Submit Request Answer Part B Complete previous part(s) Provide Feedback Next > Figure < 1 of 1
Learning Goal: To understand the concept of moment of a force and how to calculate it using a vector formulation. Part A A man wishes to spin a merry-go-round in the x-y plane centered at the origin (0.000, 0.000, 0.000). (Figure 1) Because he must pull upward and cannot stand on the merry-go-round, he must apply a force in the direction of the unit vector u = (-1/3)i+ (2/3)j+ (2/3)k. He pulls with a force F = 30.0 lb from point A [(3.00, 4.00, 0.000) ft]. What are the x, y, and z components of the resulting moment acting on the merry-go-round about the origin? Express your answers numerically in pound-feet to three significant figures separated by commas. VO AEO t vec ? M2, My, M: = lb- ft. Submit Request Answer Part B Complete previous part(s) Provide Feedback Next > Figure < 1 of 1
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
![Learning Goal:
To understand the concept of moment of a force and how to
calculate it using a vector formulation.
Part A
A man wishes to spin a merry-go-round in the x-y plane centered at
the origin (0.000, 0.000, 0.000). (Figure 1) Because he must pull
upward and cannot stand on the merry-go-round, he must apply a
force in the direction of the unit vector
What are the x, y, and z components of the resulting moment acting on the merry-go-round about the origin?
Express your answers numerically in pound-feet to three significant figures separated by commas.
u = (-1/3)i+ (2/3)j+(2/3)k. He pulls with a force F = 30.0
lb from point A [(3.00, 4.00, 0.000) ft].
ΑΣΦΜ
?
vec
Ма, М, М, -
lb · ft
Submit
Request Answer
Part B Complete previous part(s)
Provide Feedback
Next >
Figure
1 of 1
A](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F00f4bf60-6e1f-4bcc-a33a-3d3875499c9e%2F7c4d8dce-876f-49ac-84ea-e7c98c267058%2Feq8a65a_processed.png&w=3840&q=75)
Transcribed Image Text:Learning Goal:
To understand the concept of moment of a force and how to
calculate it using a vector formulation.
Part A
A man wishes to spin a merry-go-round in the x-y plane centered at
the origin (0.000, 0.000, 0.000). (Figure 1) Because he must pull
upward and cannot stand on the merry-go-round, he must apply a
force in the direction of the unit vector
What are the x, y, and z components of the resulting moment acting on the merry-go-round about the origin?
Express your answers numerically in pound-feet to three significant figures separated by commas.
u = (-1/3)i+ (2/3)j+(2/3)k. He pulls with a force F = 30.0
lb from point A [(3.00, 4.00, 0.000) ft].
ΑΣΦΜ
?
vec
Ма, М, М, -
lb · ft
Submit
Request Answer
Part B Complete previous part(s)
Provide Feedback
Next >
Figure
1 of 1
A
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