A rod of length 2 m is kept vertical inside a smooth spherical shell of radius 2m. The rod starts slipping insidethe shell . Mass of the rod is 4 kg. Velocity of centre of the rod (in m/s) at the instant is approximately

A rod of length 2 m is kept vertical inside a smooth spherical shell o

1.	A rod of length 2 m is kept vertical inside a smooth spherical shell of radius 2m. The rod starts slipping insidethe shell . Mass of the rod is 4 kg. Velocity of centre of the rod (in m/s) at the instant is approximately
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