A 1 Kg solid sphere rolls without slipping on a rough horizontal suface as shown in figure. Select incorrect alternative
A. The acceleration of the centre of the sphere is `9.8 m//s^(2)`
B. The acceleration of the centre of the sphere is `10m//s^(2)`
C. The direction of frictional force on the sphere is towards right
D. The value of frictional force is 3N
