The figure below shows forces acting at various points on a metal cylinder. The angles a = 50°, ß = 27°, y = 23°. The length { = 3.8 m. Find the net torque (in N• m) on the cylinder about thefollowing axes.25 NB.10 N30 N(a) an axis through O perpendicular to the pagemagnitudeN: mdirection---Select---(b) an axis through C perpendicular to the pagemagnitudeN: mdirection---Select---

Given, α = 50°β = 27°γ =23°length, l = 3.8 mwe know torque is define as force times perpendicular distance, and the torque about one point is the sum of the torque about the axis of rotation. Consider the counterclockwise as the positive. τnet = 30 N0 m +25 N cosβl2-10 sinγlτnet = 30 N0 m +25 N cos27°3.82-10 sin23°3.8τnet = 0+42.3228-14.84778τnet =27.4750 N.m b) Net torque about point C, τnet = 30 N sinαl2 m +25 N0-10 sinγl2τnet =30 N sin50°3.82 m +0-10 sin23°3.82τnet = 43.6645-7.423891τnet =36.24 N.m

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The figure below shows forces acting at various points on a metal cylinder. The angles a = 50°, B = 27°, y = 23°. The length { = 3.8 m. Find the net torque (in N - m) on the cylinder about th following axes. 25 N 10 N 30 N (a) an axis through O perpendicular to the page magnitude 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 cylinder. The angles a = 50°, B = 27°, y = 23°. The length { = 3.8 m. Find the net torque (in N - m) on the cylinder about th following axes. 25 N 10 N 30 N (a) an axis through O perpendicular to the page magnitude N. m direction --Select--- (b) an axis through C perpendicular to the page magnitude N. m direction ---Select---

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 figure below shows forces acting at various points on a metal cylinder. The angles a = 50°, ß = 27°, y = 23°. The length { = 3.8 m. Find the net torque (in N• m) on the cylinder about the
following axes.
25 N
B.
10 N
30 N
(a) an axis through O perpendicular to the page
magnitude
N: m
direction
---Select---
(b) an axis through C perpendicular to the page
magnitude
N: m
direction
---Select---

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