A ball of mass `m` and radius `r` rolls inside a hemispherical shell of radius `R`. It is released
Channel: Doubtnut
Date: 2020-01-19

A ball of mass `m` and radius `r` rolls inside a hemispherical shell of radius `R`. It is released from rest from point `A` as shown in figure. The angular velocity of centre of the ball in position `B` about the centre of the shell is. .