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.

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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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