(A) : A sphere cannot roll on a smooth inclined surface.(R ) : For a smooth inclined surface force of friction is equal to zero.

(A) : A sphere cannot roll on a smooth inclined surface.(R ) : For a s

1.	(A) : A sphere cannot roll on a smooth inclined surface.(R ) : For a smooth inclined surface force of friction is equal to zero.
Answer» Both 'A' and 'R' and TRUE and 'R' is the correct EXPLANTATION of 'A' Both 'A' and 'R' and true and 'R' is NOTTHE correct explantation of 'A' A' is true and 'R' is FALSE A' is false and 'R' is true Answer :A