If the man at B exerts a force of P = 40lbs on his rope, determine the magnitude of the force F the man at C must exert to prevent the pole from rotating so the resultant moment about A of both forces is zero. 6ft P. 12ft 45 A 79.50 lbs 59.70 lbs NONE OF THE GIVEN CHOICES 70.70 lbs 53.00 lbs

If the man at B exerts a force of P = 40lbs on his rope, determine the magnitude of the force F the man at C must exert to prevent the pole from rotating so the resultant moment about A of both forces is zero. 6ft P. 12ft 45 A 79.50 lbs 59.70 lbs NONE OF THE GIVEN CHOICES 70.70 lbs 53.00 lbs

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter4: Newton's Laws Of Motion

Section: Chapter Questions

Problem 91AP: The board sandwiched between two other boards in Figure P4.91 weighs 95.5 N. If the coefficient of...

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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

If the man at B exerts a force of P = 40lbs on his rope, determine the magnitude of the
force F the man at C must exert to prevent the pole from rotating so the resultant
moment about A of both forces is zero.
6ft
P.
12ft
45
A
79.50 lbs
59.70 lbs
NONE OF THE GIVEN CHOICES
70.70 lbs
53.00 lbs

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