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Q. If frequency $F$, velocity $V$, and density $D$ are considered fundamental units, the dimensional formula for momentum will be

Physical World, Units and Measurements

Solution:

Momentum, $p=m v=M L T^{-1}=M L^{-3} \,L^{4} \,T^{-4} \,T^{3}$
$=D V^{4} \,F^{-3}$