Two people exert forces of |F | = 80 lbf and |?| = 50 lbf on the ropes. Determine the amount of moment of each force about point A. Based on the resultant value, sketch which way the pole will rotate (i.e., clockwise or counterclockwise) with respect to the point at A.

Two people exert forces of |F | = 80 lbf and |?| = 50 lbf on the ropes. Determine the amount of moment of each force about point A. Based on the resultant value, sketch which way the pole will rotate (i.e., clockwise or counterclockwise) with respect to the point at A.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter8: Centroids And Distributed Loads

Section: Chapter Questions

Problem 8.86P: Determine the volume of the concrete arch dam.

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Question

Two people exert forces of |F | = 80 lbf and |?| = 50 lbf on the ropes. Determine
the amount of moment of each force about point A. Based on the resultant value, sketch which way
the pole will rotate (i.e., clockwise or counterclockwise) with respect to the point at A.

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