Consider the bent bar ABC shown in the figure shown. It is supported by a roller at A and a pin at B, and is loaded by a counterclockwise moment M = 95 kN-m, an upward force Q = 6 kN, and a downward force P = 8 kN. Use L = 7 m.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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Given the figure, answer the following multiple choice questions

1) Which of the following best approximates the moment of force P about point B?

A. 33.6 kN-m CW

B. 44.8 kN-m CW

C. 56 kN-m CW

D. 156.8 kN-m CW

2) Which of the following force-couple sets applied at point A is equivalent to the loadings acting on bent bar ABC?

A. FA = 2kN down; CA = 19.8 kN-m CW

B. FA = 8kN down; CA = 92.2 kN-m CCW

C. FA = 2kN down; CA = 61.8 kN-m CW

D. FA = 8kN down; CA = 156.8 kN-m CW

 

Consider the bent bar ABC shown in the figure shown. It is supported by a roller at A and a pin at B, and is loaded by a counterclockwise
moment M = 95 kN-m, an upward force Q = 6 kN, and a downward force P = 8 kN. Use L = 7 m.
A
L
M
L
L
B
7
C
Transcribed Image Text:Consider the bent bar ABC shown in the figure shown. It is supported by a roller at A and a pin at B, and is loaded by a counterclockwise moment M = 95 kN-m, an upward force Q = 6 kN, and a downward force P = 8 kN. Use L = 7 m. A L M L L B 7 C
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