The rectangular framework shown in the figure is subjected to the indicated non-concurrent system of forces. Determine the magnitude and direction of the resultant; also its moment arm relative to the origin O. 100 lb 20 lb 45° 30° 60 lb 4' 90° 3' 60° 30 lb 100 lb

The rectangular framework shown in the figure is subjected to the indicated non-concurrent system of forces. Determine the magnitude and direction of the resultant; also its moment arm relative to the origin O. 100 lb 20 lb 45° 30° 60 lb 4' 90° 3' 60° 30 lb 100 lb

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Moments

There are various practical applications of the concept of moments, like a rotation of the crank due to linear motion of the piston, the moment of inertia and its use in designing beams and columns, bending moment concept, torque, twisting moment, etc.

Question

2. The rectangular framework shown in the figure is subjected to the indicated
non-concurrent system of forces. Determine the magnitude and direction of
the resultant; also its moment arm relative to the origin O.
Y
100 lb
20 lb
45°
30°
60 lb
4'
90°
3'
60°
30 lb
100 lb

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