Question: A 7 5 degree triangular notch is discharging under submerged conditions. The vertex of the notch is at a height of 3 3 . 9

A 75 degree triangular notch is discharging under submerged conditions. The vertex of
the notch is at a height of 33.99 cm from the channel bed. The elevations of water surfaces upstream
and downstream of the notch, measured from the channel bed are 73 cm and 59 cm respectively.
Assuming Cd=0.60,
d. Estimate the discharge over the notch.

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