If the weir in Problem 12.31 was a rectangular notched weir with a notch opening of 3 m, what would be the discharge in the channel? Problem 12.31 A sharp-crested suppressed rectangular weir crosses a...

If the weir in Problem 12.31 was a rectangular notched weir with a notch opening of 3 m, what would be the discharge in the channel?

Problem 12.31

A sharp-crested suppressed rectangular weir crosses a channel 10 m wide. The weir height is 7 m. If the head on the weir is measured to be 1.5 m, what is the discharge in the channel?