You can't cross a scalar and a vector.
You get light music.
To get some quack
Because an itch in time saves nine.
A bite-time story.
Nothing you can't cross a vector with a scaler.
Everest. Any time he is bored I see him Mount Everest.
Nothing, you can't cross a vector by a scalar. EDIT: changed multiply to cross.
Nothing, you can't cross a vector with a scaler.