The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 15.0 N at point A, 5.50 m from O; FB = 17.0 N at point B, 2.90 m from O; and Fc = 23.0 N at point C, 1.50 m from O. Taking the clockwise direction to be negative, what is the net torque about O? Number i FB 160⁰ 90% Units B 135%A 4

The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 15.0 N at point A, 5.50 m from O; FB = 17.0 N at point B, 2.90 m from O; and Fc = 23.0 N at point C, 1.50 m from O. Taking the clockwise direction to be negative, what is the net torque about O? Number i FB 160⁰ 90% Units B 135%A 4

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

The body in the figure is pivoted at O. Three forces act on it in the directions shown: FA = 15.0 N at point A, 5.50 m from
O; FB = 17.0 N at point B, 2.90 m from O; and Fc = 23.0 N at point C, 1.50 m from O. Taking the clockwise direction to be
negative, what is the net torque about O?
Number
i
FB
160°
90°
B
Units
135°A

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