The figure below shows forces acting at various points on a metal rod. The angles α = 40°, B = 25°, y = 17°. The length . l = 4.6 m. Find the net torque (in N · m) on the rod about the following axes. 25 N α of 12 30 N 10 N (a) an axis through O perpendicular to the page magnitude direction ---Select--- N⚫ m (b) an axis through C perpendicular to the page magnitude direction ---Select--- N⚫m O

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter8: Rotational Motion
Section8.3: Equilibrium
Problem 39PP
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The figure below shows forces acting at various points on a metal rod. The angles α = 40°, B = 25°, y = 17°. The length
.
l = 4.6 m. Find the net torque (in N · m) on the rod about the following axes.
25 N
α
of 12
30 N
10 N
(a) an axis through O perpendicular to the page
magnitude
direction
---Select---
N⚫ m
(b) an axis through C perpendicular to the page
magnitude
direction
---Select---
N⚫m
O
Transcribed Image Text:The figure below shows forces acting at various points on a metal rod. The angles α = 40°, B = 25°, y = 17°. The length . l = 4.6 m. Find the net torque (in N · m) on the rod about the following axes. 25 N α of 12 30 N 10 N (a) an axis through O perpendicular to the page magnitude direction ---Select--- N⚫ m (b) an axis through C perpendicular to the page magnitude direction ---Select--- N⚫m O
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