(a)
The primitive dimension of a kilometer is Length [L]
(b)
The primitive dimension of quart is
[tex]\lbrack L^3\rbrack[/tex](c)
The primitive dimension of the pascal is
[tex]\lbrack ML^{-1}_{}T^{-2}\rbrack[/tex](d)
The primitive dimension of watt is
[tex]\lbrack ML^2T^{-3}\rbrack[/tex](e)
The primitive dimension of Newton is
[tex]\lbrack MLT^{-2}\rbrack[/tex](f)
The primitive dimension of horsepower is
[tex]\lbrack ML^2T^{-3}\rbrack[/tex]