(Solved): The channel is made of finished concrete and has the cross section shown in The downward slope is \ ...

The channel is made of finished concrete and has the cross section shown in The downward slope is \( 0.0006 \). Determine the flow of water through the channel when \( y=7 \mathrm{ft} \). Take \( n=0.012 \). Express your answer using three significant figures. \[ Q= \] X Incorrect; Try Again; One attempt remaining