Question

Does dot product have units?

Answer 1

The units of the dot product of two vectors $=$Product of the units of the individual magnitudes of the individual vectors.

That means if $\overrightarrow{A}$ and $\overrightarrow{B}$ are two vectors then the unit of the dot product will be the product of units of the $A$ and $B$ vectors.

Hence, the dot product have units.