The head of water over a rectangular weir is 26 cm. The length of the crest of the weir end contraction suppressed is 1.25 m. Find the discharge using the Francis formula.

The head of water over a rectangular weir is 26 cm. The length of the

1.	The head of water over a rectangular weir is 26 cm. The length of the crest of the weir end contraction suppressed is 1.25 m. Find the discharge using the Francis formula.
A.	0.304 m<sup>3</sup>/s
B.	0.502 m<sup>3</sup>/s
C.	0.350 m<sup>3</sup>/s
D.	0.625 m<sup>3</sup>/s
Answer» B. 0.502 m<sup>3</sup>/s