A light triangular plate OAB is in a horizontal plane. Three forces, F₁ = 6.0 N, F₂ = 9.0 N, and F3 = 7.0 N, act on the plate, which is pivoted about a vertical axes through point O. In the figure, F2 is perpendicular to OB. Consider the counterclockwise sense as positive. The sum of the torques about the vertical axis through point O, acting on the plate due to forces F₁, F2, and F3, is closest to 30⁰ A 1.00 m S 0.60 m 45°/0 0.80 m B O 4.1 N m. O -5.4 N m. O 5.4 N m. O-4.1 N m. O zero

A light triangular plate OAB is in a horizontal plane. Three forces, F₁ = 6.0 N, F₂ = 9.0 N, and F3 = 7.0 N, act on the plate, which is pivoted about a vertical axes through point O. In the figure, F2 is perpendicular to OB. Consider the counterclockwise sense as positive. The sum of the torques about the vertical axis through point O, acting on the plate due to forces F₁, F2, and F3, is closest to 30⁰ A 1.00 m S 0.60 m 45°/0 0.80 m B O 4.1 N m. O -5.4 N m. O 5.4 N m. O-4.1 N m. O zero

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 27P: A force of F=(2.00i+3.00j) N is applied to an object that is pivoted about a fixed axle aligned...

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