1.5 m Z A 250 N 0.8 m 120 N X B 1) Determine the magnitude of the moment of the forces about point A in N-m. A. 180 N-m B. 204 N-m C. 276 N-m D. 380 N-m 2) Determine which force-couple system at point A is equivalent to the action of the set of forces shown. (Please show how M is calculated) A. R = -250 ĵ- 120 k, M = -180 î+ 96 ĵ B. R = +250ĵ- 120 k, M = -96 î+ 180 ĵ C. R = -250ĵ+ 120 k, M = −204 î + 204 ĵ D. R = +250ĵ+ 120 k, M = +380 î + 96 ĵ
1.5 m Z A 250 N 0.8 m 120 N X B 1) Determine the magnitude of the moment of the forces about point A in N-m. A. 180 N-m B. 204 N-m C. 276 N-m D. 380 N-m 2) Determine which force-couple system at point A is equivalent to the action of the set of forces shown. (Please show how M is calculated) A. R = -250 ĵ- 120 k, M = -180 î+ 96 ĵ B. R = +250ĵ- 120 k, M = -96 î+ 180 ĵ C. R = -250ĵ+ 120 k, M = −204 î + 204 ĵ D. R = +250ĵ+ 120 k, M = +380 î + 96 ĵ
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter8: Momentum And Collisions
Section: Chapter Questions
Problem 38P
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Please solve for what is asked in the picture. Show clear solutions please, I want to learn how to solve these kinds of items.
![1.5 m
Z
A
250 N
y
0.8 m
120 N
X
B
1) Determine the magnitude of the moment of the
forces about point A in N-m.
A.
180 N-m
B.
204 N-m
C.
276 N-m
D. 380 N-m
2) Determine which force-couple system at point A is
equivalent to the action of the set of forces shown.
(Please show how M is calculated)
A. R = -250ĵ- 120 k, M = −180 î + 96 ĵ
B. R = +250ĵ- 120 Ê, M = −96 î + 180 ĵ
C. R = -250 ĵ + 120 Ê, M = −204 î + 204 ĵ
D. R = +250 ĵ + 120 Ê, M = +380 î + 96 ĵ](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3d53998f-4545-44c0-bfeb-c9570c805b86%2F7a50b7e8-a804-4ce7-b008-19fcf44bf14b%2F4v6o5q_processed.png&w=3840&q=75)
Transcribed Image Text:1.5 m
Z
A
250 N
y
0.8 m
120 N
X
B
1) Determine the magnitude of the moment of the
forces about point A in N-m.
A.
180 N-m
B.
204 N-m
C.
276 N-m
D. 380 N-m
2) Determine which force-couple system at point A is
equivalent to the action of the set of forces shown.
(Please show how M is calculated)
A. R = -250ĵ- 120 k, M = −180 î + 96 ĵ
B. R = +250ĵ- 120 Ê, M = −96 î + 180 ĵ
C. R = -250 ĵ + 120 Ê, M = −204 î + 204 ĵ
D. R = +250 ĵ + 120 Ê, M = +380 î + 96 ĵ
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