Nothing, you can't cross a scaler with a vector.
To get to the other side.
Someone who spray paints on a chain link fence.
M'laria
A: A mosquito can fly, but a fly can't mosquito.
Everest. Any time he is bored I see him Mount Everest.
Nothing, you can't cross a vector and a scalar.
Nothing! You can't cross scalars and vectors.
Nothing, you can't cross a vector by a scalar. EDIT: changed multiply to cross.
You can't. A mosquito is a vector and the mountain climber is a scaler. Courtesy of my physics professor.