Athin rod of length 2R is placed inside a smooth spherical

Last updated: 6/27/2023

Athin rod of length 2R is placed inside a smooth spherical shell of radius R The rod is vertical and i ends are in contact with the inner surface of the shell The rod is released from this position A Maximum speed of the mid point of the rod will be 3gR 2 2 B Angular velocity of the rod when it becomes horizontal is C At any moment all points of rod will have same speed D The maximum velocity of the ends of the rod will be 3gR 2 3g 2R