The aeral velocity and the angular moementum of the planet are related by which of the following relationos? (where `m_(p)` is the same mass of the planet)
A. `(DeltavecA)/(Deltat)=(vecL)/(2m_(p))`
B. `(DeltavecA)/(Deltat)=(vecL)/(m_(p))`
C. `(DeltavecA)/(Deltat)=(2vecL)/(m_(p))`
D. `(DeltavecA)/(Deltat)=(vecL)/(sqrt(2)m_(p))`