The 50-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point A. Moments are positive if counterclockwise, negative if clockwise. -50 N Answers: MB- MA- 2.0 m 2.0 m N-m N-m

The 50-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point A. Moments are positive if counterclockwise, negative if clockwise. -50 N Answers: MB- MA- 2.0 m 2.0 m N-m N-m

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter12: Rotation I: Kinematics And Dynamics

Section: Chapter Questions

Problem 72PQ: Consider the disk in Problem 71. The disks outer rim hasradius R = 4.20 m, and F1 = 10.5 N. Find the...

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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 50-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of P about point B and about point
A. Moments are positive if counterclockwise, negative if clockwise.
P = 50 N
2.0 m
B
Answers:
MB-
i
MA-
i
41°
2.0 m
N-m
N-m

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