MNV1FOHFUBIVBOMBNEBO-JOHLVOHBOLVVOUVL,FMBT
82
b
VOUJOHLBSUPOEFOHBOBSBIEJBHPOBMEBSJ TFUJBQTVEVUQFSTFHJFNQBU4JTBLBODN
EBSJQVTBULFBSBITFUJBQTVEVU
c
VBUMBIMVCBOHQBEBTVEVULBSUPOTFDBSB CFSTFMBOHTFMJOH1FSIBUJLBOHBNCBS
d
-JQBUTVEVUZBOHEJMVCBOHJNFOVKVQVTBU QFSTFHJFNQBU
e
4FUFMBILFFNQBUTVEVUEJMJQBU
SFLBULBO CBHJBOUFOHBIEFOHBOTFMPUJQ
f
1FQBULBOTFEJLJUQMBTUJTJOQBEBCBHJBOQVTBU CFMBLBOHLBSUPO5BODBQLBOKBSVNQFOUVM
IJOHHBNFOFNCVTCBHJBOCFMBLBOHTFEPUBO
Gambar 6.4
.FNCVBUDFMBIQBEB QPUPOHBOLBSUPO
Gambar 6.5
.FNCVBUMVCBOHQBEB TVEVUQPUPOHBOLBSUPO
Gambar 6.6
.FMJQBUTVEVUZBOH EJMVCBOHJ
Gambar 6.7
.FNQMFTUFSMJQBUBOLF FNQBUTVEVULFSUBT
1FOFSBQBO,POTFQOFSHJFSBL
83
1SPTFTQFNCVBUBOLJODJSBOHJOTVEBITFMFTBJ BI
TBBUOZBCBHJNVVOUVLNFOHVKJDBSBLFSKB
NPEFMLJODJSBOHJOZBOHUFMBIEJCVBU5BIVLBI LBNVCBHBJNBOBDBSBNFOHVKJOZB
Gambar 6.8
.FOBODBQLBOKBSVN QFOUVMQBEBQVTBU
CBMJOHCBMJOH
.JOZBLCVNJUFSCFOUVLEBSJTJTBTJTBNBLIMVLIJEVQZBOHUFSLVCVS EBMBNLFSBLCVNJTFMBNBKVUBBOUBIVOZBOHMBMV
Sumber: kapan lagi. com
Pengetahuan Barumu
3. Menguji Cara Kerja Model Kincir Angin
6OUVLNFOHVKJDBSBLFSKBNPEFMLJODJSBOHJO ZBOHLBNVCVBU
MBLVLBOLFHJBUBOCFSJLVU
a
5JVQMBILJODJSBOHJOZBOHUFMBILBNVCVBU 5JVQEFOHBOBSBICFSMBXBOBOCBMJOHCBMJOH
VOBLBODPSPOHBHBSUJVQBOOZBLFODBOH
b
NBUJ HFSBLBO LJODJS BOHJO NBUJ KVHB QVUBSBOCBMJOHCBMJOHOZB
c
VBUMBIMBQPSBONFOHFOBJDBSBNFNCVBULJODJS BOHJOEBOQSPTFTNFOHVKJOZB
d
,FNVEJBO
UVMJTLBOTBSBOTBSBONVVOUVL NFNQFSCBJLJNPEFMLJODJSBOHJOCVBUBONV
Gambar 6.9
.FOHVKJLFSKBLJODJS BOHJOEFOHBONFOJVQ
CBMJOHCBMJOHOZB
MNV1FOHFUBIVBOMBNEBO-JOHLVOHBOLVVOUVL,FMBT
84
5BIVLBILBNVEBSJNBOBBTBMOZBCFOTJO EBONJOZBLUBOBI FOTJOEBONJOZBLUBOBI
NFSVQBLBOIBTJMEBSJNJOZBLCVNJ .JOZBLCVNJBEBMBITVNCFSFOFSHJZBOH
UJEBLEBQBUEJCVBUMBHJ1FSOBILBILBNVCFSQJLJS CBHBJNBOBBLJCBUOZBKJLBTVBUVTBBUNJOZBLCVNJ
IBCJT QBZBOHIBSVTLBNVMBLVLBOBHBSNJOZBL CVNJUJEBLDFQBUIBCJT
Sumber: Dokumentasi Penerbit
,JUBIBSVTNFOHIFNBUQFOHHVOBBOFOFSHJJOJ ,BNVEBQBUNFOZBSBOLBODBSBNFOHIFNBUNJOZBL
CVNJLFQBEBPSBOHUVBNV
TFQFSUJCFSJLVU 1
VOBLBOLFOEBSBBOCFSNPUPSTFQFSMVOZB
2
JBTBLBOMBINFOHHVOBLBOLFOEBSBBOVNVN
3
JBTBLBOMBIKBMBOLBLJVOUVLCFQFSHJBOKBSBL EFLBU
4
,VSBOHJQFOHHVOBBONPCJM
5
.BUJLBOLPNQPSHBTTBBUUJEBLEJQFSMVLBO
Cara Menghemat Energi
B
Gambar 6.10
.PCJMNFNFSMVLBO CBIBOCBLBSTFCBHBJ
TVNCFSFOFSHJ
VOBLBOMBIFOFSHJTFTVBJLFCVUVIBOOZBEBOCFSIFNBU EBMBNQFOHHVOBBOOZB
Kamu dan IPA
1FOFSBQBO,POTFQOFSHJFSBL
85
Ayo, Selidiki 6
Mengapa dilakukan? HBSLBNVNFOHFUBIVJDBSBNFOHIFNBUFOFSHJ
Dibutuhkan VLVEBOBMBUUVMJT
Ikuti langkah kerja berikut. 1
BSJMBIJOGPSNBTJEJQFSQVTUBLBBO
CBHBJNBOB DBSBNFOHIFNBUFOFSHJ
2
JTLVTJLBOMBIEFOHBOUFNBONVDBSBNFOH IFNBUFOFSHJEJTFLPMBINBVQVOEJSVNBI
3
5VMJTLBOIBTJMEJTLVTJNVTFQFSUJ5BCFM
Mengetahui Cara Menghemat Energi
BHBJNBOBDBSBNFOHIFNBUFOFSHJ .BSJ NFODBSJUBIVDBSBDBSBNFOHIFNBUFOFSHJ
.FOHIFNBUFOFSHJMJTUSJLEBQBUEJMBLVLBO EFOHBODBSBTFCBHBJCFSJLVU
1 .FNBUJLBOUFMFWJTJKJLBUJEBLEJUPOUPO
2
.FOHHVOBLBOMBNQVIFNBUFOFSHJ
3
5JEBLNFOZBMBLBOMBNQVQBEBTJBOHIBSJ
4
5JEBLNFOHIJEVQLBOBMBUBMBUMJTUSJLTFDBSB CFSTBNBBO
Gambar 6.11
FPONFSVQBLBOMBNQV IFNBUFOFSHJ
Sumber: Dokumentasi Penerbit
Tabel 6.2
BSB.FOHIFNBUOFSHJEJ3VNBIEBO4FLPMBI
5FNQBU BSB.FOHIFNBU
.BOGBBU 3VNBI
t t
t t
4FLPMBI t
t t
t
4
FSJUBLBOIBTJMEJTLVTJNVEJEFQBOLFMBT
