A physical quantity is defined by

PHYSICS · Multi-part · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

A physical quantity

Q

is defined by

Q = \dfrac{F^{2} t}{\rho v}

, where

F

is force,

t

is time,

\rho

is mass density and

v

is velocity. (a) Derive the dimensional formula of

Q

. (b) Write the corresponding SI unit of

Q