The cables A and B exert forces Fa and FB on the hook. The magnitude of FA is 100 N. The tension in cable B has been adjusted so that the resultant force (FA +FB) is perpendicular to the wall to which the hook is attached. a. Find the magnitude of FB. |FB| = 81.5 N b. Specify the resultant force FR in vector notation. FR = [92.2î] N 400 %3D 20°

The cables A and B exert forces Fa and FB on the hook. The magnitude of FA is 100 N. The tension in cable B has been adjusted so that the resultant force (FA +FB) is perpendicular to the wall to which the hook is attached. a. Find the magnitude of FB. |FB| = 81.5 N b. Specify the resultant force FR in vector notation. FR = [92.2î] N 400 %3D 20°

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter10: Rotational Motion

Section: Chapter Questions

Problem 16OQ: A 20.0-kg horizontal plank 4.00 m long rests on two supports, one at the left end and a second 1.00...

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