Problem $8$

The $50$ triangular channel has a flow rate $Q=15\frac{m^3}{s}.$ Compute $(a)y_c,(b)V_c,$ and $($c$)S_c$ if $n0\mathrm{.}018.$

$26.$ The critical depth $y_c,$ in meters

$q,$ a$.2\mathrm{.}062$

b$.2\mathrm{.}525$

c$.2\mathrm{.}305$

d$.$ None of the above

$27.$ The critical velocity $V_c,$ in $\frac{m}{s}$

a$.4\mathrm{.}535$

b$.3\mathrm{.}925$

c$.3\mathrm{.}365$

d$.$ None of the above

e$.$

$28.$ what is the critical slope, Sc

a$\mathrm{.}0\mathrm{.}0065$

b$\mathrm{.}0\mathrm{.}0045$

c$\mathrm{.}0\mathrm{.}0055$

d$.$ none of the above