As the result of a wind blowing normal to the plane of the rectangular sign, a uniform pressure of 3.5 lb/ft2 is exerted in the direction shown in the fi gure. Determine the moment of the resulting force about point O. Express your result as a vector using the coordinates shown.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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1.  As the result of a wind blowing normal to the plane
of the rectangular sign, a uniform pressure of
3.5 lb/ft2 is exerted in the direction shown in the
fi gure. Determine the moment of the resulting force
about point O. Express your result as a vector using
the coordinates shown.

2.  How do we calculate the resultant of coplanar non concurrent non-uniform force destribution?

48 Chapter 2 Force Systems
2/51 As the result of a wind blowing normal to the plane
of the rectangular sign, a uniform pressure of
3.5 lb/ft? is exerted in the direction shown in the
figure. Determine the moment of the resulting force
about point O. Express your result as a vector using
the coordinates shown.
24"
ED
30"
40"
Problem 2/51
Transcribed Image Text:48 Chapter 2 Force Systems 2/51 As the result of a wind blowing normal to the plane of the rectangular sign, a uniform pressure of 3.5 lb/ft? is exerted in the direction shown in the figure. Determine the moment of the resulting force about point O. Express your result as a vector using the coordinates shown. 24" ED 30" 40" Problem 2/51
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