2. Which of the following is the equivalent couple-set of force P at the midpoint (A) of the footing assembly below? A B 50 kN-m 50 kN-m T. D 50 kN-m 50 N-m
2. Which of the following is the equivalent couple-set of force P at the midpoint (A) of the footing assembly below? A B 50 kN-m 50 kN-m T. D 50 kN-m 50 N-m
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

Transcribed Image Text:For the next three questions, consider a column and footing assembly shown, where the soil incurs a couple of reaction force R to the footing at the bottom in response to the force P applied at the
top of the column to maintain equilibrium. Force P is 5 kN.
P
10 m
R
2
R
m
1. Which of the following is the equivalent couple-set of force P at the midpoint (A) of the footing assembly below?

Transcribed Image Text:2. Which of the following is the equivalent couple-set of force Pat the midpoint (A) of the footing assembly below?
A
В
50 kN-m
50
kN-m R
T.
C
D
50 kN-m
50 N-m
3. What is the magnitude of R that will cause a moment that is equal to the moment caused by P?
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