Fluid mechanics principles could be used to determine the following:

Select one:

a$.$ The relationship between the volumetric flow rate of

water in a river and the cross$-$sectional area occupied

by the water at any point in the flow

b$.$ The speed at which a hail stone falls from the sky

c$.$ The reasons why geese fly in a V$-$formation $($even

though they have never taken ChE $312)$

d$.$ All of the above

e$.$ Selections $($b$)$ and $($c$)$ but not $($a$)$

f$.$ None of the above