b 30cm y1 29cm z1 0.cm z2 0.cm y2 5cm g 9.81m

s2

a 6cm Cd 0.6 1000kgf

m3

h y1 y2

Ao a b Ao 0.018 m2

z1 y1Q2

2 g b2 y12

z2 y2Q2

2 g b2 y22

=

Ac y2 b Ac 0.015 m2

Q2 g z1 y1 z2 y2

1

b2 y22

1

b2 y12

Q 0.03304m3

s

h 0.24 m

z1 y1Q2

2 g b2 y12

0.29735m z2 y2Q2

2 g b2 y22

0.29735m

Qc Cd Ao 2 g h Qc 0.02344m3

s

A1 y1 b A1 0.087m2

A2 y2 b A2 0.015m2

F1 A1y12

F1 12.615kgf F2 A2y22

F2 0.375kgf

V1QA1

V1 0.37982ms

V2QA2

V2 2.20297ms

F F1 F2 Fa=

gQ V2 V1 =cm

gQ V2 V1 cm 6.141kgf

Fa F1 F2

gQ V2 V1 Fa 6.09882kgf

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V1QcA1

V1 0.26938ms

V2QcA2

V2 1.56238ms

F F1 F2 Fa=

gQc V2 V1 =cm

gQc V2 V1 cm 3.089 kgf

Fa F1 F2

gQc V2 V1 Fa 9.15105 kgf

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