The figure below shows forces acting at various points on a metal rod. The angles a = 50°, B = 35°, y = 25°. The length e = 4.4 m. Find the net torque (in N. m) on the rod about the following axes. 25 N iB a 10 N 30 N (a) an axis through O perpendicular to the page magnitude What does the right hand rule say about the direction of the torques acting about O? How does that affect the signs of the torque components? What is the formula for a magnitude of a cross product? What is the angle between each position vector and force vector? N. m direction ---Select-- (b) an axis through C perpendicular to the page magnitude N. m direction ---Select--
The figure below shows forces acting at various points on a metal rod. The angles a = 50°, B = 35°, y = 25°. The length e = 4.4 m. Find the net torque (in N. m) on the rod about the following axes. 25 N iB a 10 N 30 N (a) an axis through O perpendicular to the page magnitude What does the right hand rule say about the direction of the torques acting about O? How does that affect the signs of the torque components? What is the formula for a magnitude of a cross product? What is the angle between each position vector and force vector? N. m direction ---Select-- (b) an axis through C perpendicular to the page magnitude N. m direction ---Select--
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter11: Angular Momentum
Section: Chapter Questions
Problem 77P: The axis of Earth makes a 23.5 angle with a direction perpendicular to the plane of Earth’s orbit....
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