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

A particle is given an initial speed u inside a smooth spherical shell

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

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

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