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A couple M and three forces P-6 lb. Q-27 lb, and R = 46 lb shown are applied to an angle bracket as shown. a 14 in and b-6.5 in. First, reduce the three forces to an equivalent set of forces Bz, By and couple CB at B. Second, determine the magnitude (with the correct sign, (+) for counter-clockwise and (-) for clockwise) of the couple M so that the final equivalent system has zero couple and consisting only of forces at B NOTE: Give the answer up to THREE significant digits. P 60° b R

A couple M and three forces P-6 lb. Q-27 lb, and R = 46 lb shown are applied to an angle bracket as shown. a 14 in and b-6.5 in. First, reduce the three forces to an equivalent set of forces Bz, By and couple CB at B. Second, determine the magnitude (with the correct sign, (+) for counter-clockwise and (-) for clockwise) of the couple M so that the final equivalent system has zero couple and consisting only of forces at B NOTE: Give the answer up to THREE significant digits. P 60° b R

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Reduce the three forces to an equivalent set of forces Bz, By and couple CB acting atB. Answer Bz, By, and CB (magnitude and sign) in that order. Uselb for forces and lb. in for moment Determine M. (+) for counter-clockwise and (-) for clockwise moment.
Transcribed Image Text:Reduce the three forces to an equivalent set of forces Bz, By and couple CB acting atB. Answer Bz, By, and CB (magnitude and sign) in that order. Uselb for forces and lb. in for moment Determine M. (+) for counter-clockwise and (-) for clockwise moment.
A couple M and three forces P-6 lb, Q-27 lb, and R = 46 lb shown are applied to an angle bracket as shown. a 14 in and b-6.5 in. First, reduce the three forces to an equivalent set of forces Bz, By and couple CB at B. Second, determine the magnitude (with the correct sign, (+) for counter-clockwise and (-) for clockwise) of the couple M so that the final equivalent system has zero couple and consisting only of forces at B NOTE: Give the answer up to THREE significant digits. M P a Q 60° b R
Transcribed Image Text:A couple M and three forces P-6 lb, Q-27 lb, and R = 46 lb shown are applied to an angle bracket as shown. a 14 in and b-6.5 in. First, reduce the three forces to an equivalent set of forces Bz, By and couple CB at B. Second, determine the magnitude (with the correct sign, (+) for counter-clockwise and (-) for clockwise) of the couple M so that the final equivalent system has zero couple and consisting only of forces at B NOTE: Give the answer up to THREE significant digits. M P a Q 60° b R
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