If the analysis of the forces involved on an object produces a negative answer for a force: O The solution is incorrect, quite possibly due to a mathematical error. O The problem should be reworked by changing the direction of the force with the negative sign on the free-body diagram and redoing the calculations. O The negative sign indicates that the arbitrary direction chosen for that force was incorrect, and the correct direction for that force is opposite to that chosen. O The problem cannot be solved by the methods of Statics.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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If the analysis of the forces involved on an object produces a negative answer for a force:
O The solution is incorrect, quite possibly due to a mathematical error.
O The problem should be reworked by changing the direction of the force with the negative sign on the free-body diagram and
redoing the calculations.
O The negative sign indicates that the arbitrary direction chosen for that force was incorrect, and the correct direction for that
force is opposite to that chosen.
O The problem cannot be solved by the methods of Statics.
Transcribed Image Text:If the analysis of the forces involved on an object produces a negative answer for a force: O The solution is incorrect, quite possibly due to a mathematical error. O The problem should be reworked by changing the direction of the force with the negative sign on the free-body diagram and redoing the calculations. O The negative sign indicates that the arbitrary direction chosen for that force was incorrect, and the correct direction for that force is opposite to that chosen. O The problem cannot be solved by the methods of Statics.
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