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When analyzing bending moments in beams, what is the sign convention for a sagging moment?
54. When analyzing bending moments in beams, what is the sign convention for a sagging moment?
- Clockwise is positive
- Counterclockwise is negative
- Clockwise is negative
- Counterclockwise is positive
Answer
The correct answer is: A) Clockwise is positive
Explanation
In beam analysis, a sagging moment conventionally has a positive sign when it induces clockwise rotation.