A hollow sphere rolls down a 30^(0) incline of length 6m without slipping. The speed of centre of mass at the bottom of plane is

A hollow sphere rolls down a 30^(0) incline of length 6m without slipp

1.	A hollow sphere rolls down a 30^(0) incline of length 6m without slipping. The speed of centre of mass at the bottom of plane is
Answer» `6" ms"^(-1)` `3" ms"^(-1)` `6sqrt(2)" ms"^(-1)` `3sqrt(2)" ms"^(-1)` ANSWER :A