29. Which of the following statements is true? a) A reaction caused by a roller support has just rotation motion. b) A static structure has a net force of zero. b) The reaction force is only normal due to the hinged support. d) The net moment of force is not equal to zero in rotational equilibrium.

29. Which of the following statements is true? a) A reaction caused by a roller support has just rotation motion. b) A static structure has a net force of zero. b) The reaction force is only normal due to the hinged support. d) The net moment of force is not equal to zero in rotational equilibrium.

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 12.4OQ: Two forces are acting on an object. Which of the following statements is correct? (a) The object is...

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Concept explainers

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.

Question

29. Which of the following statements is true?
a) A reaction caused by a roller support has just rotation motion.
b) A static structure has a net force of zero.
b) The reaction force is only normal due to the hinged support.
d) The net moment of force is not equal to zero in rotational equilibrium.

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