f
l
u
i
d
s
p
e
e
d
,
m
/
s
5
Δ
h
=
0
.
0
9
3
6
9
1
9
m
f
o
r
w
a
t
e
r
f
l
o
w
s
p
e
e
d
v
=
5
m
/
s