Nothing you can't cross a vector with a scaler.
A cat-a-logue !
A bull-shiht!
The mosquito.
No one knows. You can't cross a vector and a scalar.
You can't cross a scalar and a vector.
Nothing, you can't cross a vector by a scalar. EDIT: changed multiply to cross.
Nothing. You can't cross a vector with a scalar.
Nothing, you can't cross a vector with a scaler.
Nothing, you can't cross a scaler with a vector.