Question
Download Solution PDFIf support B settles by 1 mm downward, then what is the direction of rotation at point A?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Sign convention for rotation:
Explanation:
When right support (i.e. B) settles by δ, the following figure shows the induced rotations -
It is clear from the above figure -
The rotation at both ends is clockwise i.e. (+ive).
- Rotations are always considered from the horizontal axis.
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