A particle is given an initial speed u inside a smooth spherical shell of radius R = 1 m…

Physics · JEE Advanced · NTA Exams — Rotational Motion

A particle is given an initial speed u inside a smooth spherical shell of radius R = 1 m that it is just able to complete the circle. Acceleration of the particle when its velocity is vertical is

1. \(g \sqrt{0}\)
2. g
3. \(g \sqrt{2}\)
4. 3g

Answer

(A) g 0

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