The center of gravity of a uniform circular arc subtending angle 2α at the center (radius R) is at distance from center...

Type: MCQ • Marks: 1

The center of gravity of a uniform circular arc subtending angle 2α at the center (radius R) is at distance from center equal to:

A. 2R / π

B. (3R sin α) / (2α)

C. (R cos α) / α

D. (R sin α) / α

Explanation

CG of a circular arc of semi-vertical angle α is (R sin α) / α from the center.

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UP TGT Mathematics

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