Categories > statics > Centre of gravity > In a circular disc of uniform metal sheet of radius 10 cm and centre O, two circular holes of radii 5cm and 2.5cm are punched. The centre G1 and G2 of the holes are on the same diameter of the circular disc. If G is the centre of gravity of the punched disc, then OG =

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Question: In a circular disc of uniform metal sheet of radius 10 cm and centre O, two circular holes of radii 5cm and 2.5cm are punched. The centre G1 and G2 of the holes are on the same diameter of the circular disc. If G is the centre of gravity of the punched disc, then OG =


1) $\frac{22}{25}cm$
2) $\frac{55}{22}cm$
3) $\frac{25}{22}cm$
4) None of these
Solution: Explanation: No Explanation
Centre of gravity

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