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NTA Abhyas JEE Main2020PhysicsCenter of Mass, Momentum and CollisionPractice

Find the centre of mass x CM of the shaded portion of the disc of radius R = 24 cm .

Correct answer

4

Step-by-step solution

Mass of shaded portion = 3 M 4 X CM = 0 - M 4 - R 2 M - M / 4 = R 6 R = 24 cm Therefore, X CM = 2 4 6 = 4 cm

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