17. Three identical uniform rods are each acted on by two or more forces, all perpendicular to the rods and all equal in magnitude. Which of the rods could be in static equilibrium if an additional force is applied at the center of mass of the rod?

College Physics
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Author:Raymond A. Serway, Chris Vuille
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Chapter8: Rotational Equilibrium And Rotational Dynamics
Section: Chapter Questions
Problem 8WUE: A horizontal plank 4.00 m long and having mass 20.0 kg rests on two pivots, one at the left end and...
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17. Three identical uniform rods are each acted on by two or more forces, all
perpendicular to the rods and all equal in magnitude. Which of the rods could be
in static equilibrium if an additional force is applied at the center of mass of the
rod? *
A. 1 only
B. 2 only
C. 3 only
O D. 1 and 2 only
E. all three
Transcribed Image Text:Figure for Question # 17 1 17. Three identical uniform rods are each acted on by two or more forces, all perpendicular to the rods and all equal in magnitude. Which of the rods could be in static equilibrium if an additional force is applied at the center of mass of the rod? * A. 1 only B. 2 only C. 3 only O D. 1 and 2 only E. all three
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