A hydraulic jump occurs in a triangular (V-shaped) channel with side slopes 1:1 (vertical to horizontal). The sequent depths are $0.5 \mathrm{~m}$ and $1.5 \mathrm{~m}$. The flow rate (in $\mathrm{m}^{3} / \mathrm{s}$, round off to two decimal places ) in the channel is
A hydraulic jump occurs in a triangular (V-shaped) channel with side slopes 1:1 (vertical to horizontal). The sequent depths are $0.5 \mathrm{~m}$ and $1.5 \mathrm{~m}$. The flow rate (in $\mathrm{m}^{3} / \mathrm{s}$, round off to two decimal places ) in the channel is