Civil Engineering MCQAE Level Civil Engineering
Which of the following about area centre of a composite lamina is correct?
Engineering MechanicsCentroidEASY
Choose the correct answer
A
centroid coordinates are area-weighted averages
B
centroid depends on material strength only
C
centroid is always at a corner
D
holes are added as positive areas
Correct Answer
A. centroid coordinates are area-weighted averages
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Composite centroids use first moments of area. Correct option: A.
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