tabel pengamatan filtrasi 12 menit
TRANSCRIPT
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8/16/2019 Tabel Pengamatan Filtrasi 12 Menit
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BAB IV
HASIL PENGAMATAN DAN PERHITUNGAN
4.1. Hasil Pengamatan
Tabel 1. Hasil Pengamatan Filtrasi 12 Menit
NoWaktu
(sekon)
Volume
(m3)
Y
t(AV)
(sm)
!
VA
m
!"
m!#Y
1 $% & 3 ' 1% 2%%% %%*+ 2,12$$ +2%-3$2 2,12+-
2 $% & $ ' 3$% 3,%% %% ,1%1+2 1$22+%+*% ,1%1,,3 $% & - ' +,% 2$1% %1*2 31,+2 --131--- 31,3+
, $% & 12 ' *2% 2+%% %23- 3%1+3 -%-+212- 3%1++-
Tabel 2. Hasil Pengamatan Warna Air an /au
NoWaktu
(menit)
Volume
(ml)Warna air /au air
1 3 2%%% 0eru Amis
2 $ 3,%% eikit keru Amis
3 - 2$1% Agak erni Tak berbau, 12 2+%% 4erni Tak berbau
4.2. Perit!ngan
5iketaui 6 Tinggi tabung 6 $% 7m ' %$ m
4ari#ari tabung 6 22 7m ' %22 m
5itan8a 6 9uas :enam:ang tabung ;
4a
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'1%
2%%%
(2(-$)%
' 1% (%%%%,1)
' %%*+
Y2 ' t
2V
A
' 3$%
3,%%
(2(-$)%
' 3$% (%%%%2,)
' %%*
Y3' t
3V
A
' +,%
2$1%
(2(-$)%
' +,% (%%%%31)
' %1*2
Y,' t
,V
A
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' *2%
2+%%
(2(-$)%
' *2% (%%%%33)
' %3-
Y 'n
yi∑
'n
+*3%
' %1,3
Penentuan !
!1 '
A
V 1
'
(2(-$)%
2%%%
' 2,12$$
!2 '
A
V 2
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'
(2(-$)%
3,%%
' ,1%1+2
!
3 ' A
V 3
'
(2(-$)%
2$1%
' 31,+2
!, '
A
V ,
'
(2(-$)%
2+%%
' 3%1+2
! 'n
xi∑
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',
+312$*
' 31$-$3
!2'n
X i∑ 2
',
*,1$+1+,
' 1%,12-$3*
( ) ( ) ( ) ( ),,332211)( Y X Y X Y X Y X Y X ii −+−+−+−=−∑
' 2,12+- > ,1%1,, > 31,3+ >3%1++-
' 12$**-$
Penentuan nilai b
b '∑ ∑
∑ ∑∑
−
−−
n
x x
n
y x y x
i
i
ii
ii
2
2
)().()(
',
*,1$+1+,*,1$+1+,
,
)+*3%(.)+312$*(12$**-$
−
−
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'
*1%,12-$3*,1$+1+,
2%11$12$**-$
−−
'3123-1
*$1%$2
' %%%%3,
a ' 8 ? b@
' %1,3 ? (%%%%3,) (31$-$3)
' %-3,
Bisiensi alat ' a & 1%%C
' %-3, & 1%%C
' -3, C