Angular momentum, $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \lbrack J\rbrack = \lbrack I\omega\rbrack = \left\lbrack ML^{2}T^{- 1} \right\rbrack$ Planck’s constant, $\lbrack h\rbrack = \frac{\lbrack E\rbrack}{\lbrack v\rbrack} = \left\lbrack ML^{2}T^{- 1} \right\rbrack$