Page 29 - Fluida
P. 29
Fluida Statis
KUNCI JAWABAN
TUGAS 1
1. Diketahui :
3
3
= 1 gr/cm = 10 kg/m 3
2
g = 10 m/det
h = 20 cm = 0,2 m
Ditanya : P
Jawab :
P
gh
3
P 10 10 2 , 0
P 2 10 N / m 2
2
2. Diketahui:
r = 1 cm = 0,01 m
2
g = 10 m/det
3
3
3
b = 12 gr/cm = 12 × 10 kg/m
3
3
f = 3 gr/cm = 3 × 10 kg/m 3
3
= 8 × 10 Ns/m 2
Ditanya : v
Jawab:
2
( 2 ) g
r
v b f
g
( 2 12 ) 3 10 3 .( , 0 01 ) 2 ( 10 )
v
10 8 ( 10 3 )
v , 2 25 10 m / det
4
3. Diketahui:
h = 5 m
2
A = 50 m
5
P o = 10 Pa
2
g = 10 m/s
2
ρ = 1000 kg/m
Ditanya: P total
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