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UP TGT Mathematics Statics Test Series - Part 2

If a uniform thin rod is bent into a semi-circle of radius R, its center of gravity is at distance from center equal to:

Type: MCQ • Marks: 1
If a uniform thin rod is bent into a semi-circle of radius R, its center of gravity is at distance from center equal to:
Options
A. R / 2
B. 4R / (3π)
C. 2R / π
D. 3R / 8
Explanation
CG of a semi-circular wire/arc is 2R/π from the center.
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