Say whether `vecAxxvecB` is commulative.

Say whether vecA.vecB is commulative.

vecAxxvecB is equal to

Say whether electromagnectic waves transfer momentum and energy or not.

Say whether molecular force is a saturated force or not.

Say whether there exists tangential acceleration for a particle describing uniform circular motion.

Say whether self inductance is a vector quantity or not. Write the dimensional formula for self inductance.

Say whether there exists tangential acceleration for a particle describing non-uniform circular motion.

The direction of vecAxxvecB is given by