Find the discharge of water flowing over a rectangular notch of 1.5 m length when the constant head over the notch is 275 mm. Take Cd = .60

Find the discharge of water flowing over a rectangular notch of 1.5 m

1.	Find the discharge of water flowing over a rectangular notch of 1.5 m length when the constant head over the notch is 275 mm. Take Cd = .60
A.	400 lit/s
B.	465 lit/s
C.	385 lit/s
D.	575 lit/s
Answer» D. 575 lit/s