Page 31 - Fluida

Fluida Statis

Ditanya: h

Jawab:
h  2 cos gR
h  ( 2 72 8 ,  10  3 )( 1000 )( 10 )( 10  5 )


h 145  10  4
6 ,
h 145  10  2 m

6 ,
3. Diketahui:
-3
r = 1 mm = 10 m
3
 b = 2500 kg/m
-3
2
 = 10 Ns/m
2
g = 10 m/s
3
 f = 1000 kg/m
Ditanya: v
Jawab:

r 2 2 g
v  (   )
9 b f
( 2 10  3 ) 2 ( 10 )
v  ( 2500  1000 )
( 9 10  3 )

v 3 3 , m s /

EVALUASI

1. A
2. E
3. D
4. A
5. E
6. C
7. D
8. B
9. B
10. D

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