TASK $2$:

A rectangular channel $10$ m wide conveys water at a rate of $20\frac{m^3}{s}.$ If the velocity in the channel is $2\mathrm{.}5\frac{m}{s},$ compute:

a$)$ Specific Energy, E

b$)$ Critical Depth, Dc

c$)$ Critical Velocity, Vc

d$)$ Minimum Energy, Emin

e$)$ Type of flow

$(20$ marks$)$

$($CLO$2$:PLO$1$:C$3)$