laporan fisika bandul x
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5/28/2018 Laporan Fisika Bandul x
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LAPORAN KEGIATAN OUTBOND
KELAS X AKSELERASI
PENELITIAN
PERCEPATAN GRAVITASI
DI KAWASAN PANTAI SRAU
PACITAN JAWA TIMUR
OLEH
SMA NEGERI 1 WONOGIRI
TAHUN AJARAN 2010 / 2011
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HALAMAN PENGESAHAN
Laporan Kegiatan Outbondini tela !i"a#an pa!a tanggal $$$$$$$$$$$$$$$$$$$$$$$$$$
ole %
Koor!inator Outbond G&r& Mata 'ela(aran
)i"i#a
Tedianto, SPd Djoo Ka!na"an, SPd
Mengeta&i*
Kepala Se#ola
D!#$ M%&'adi, MT
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KATA PENGANTAR
+engan ,e,an(at#an p&(i "-&r #e a!irat T&an .ang Maa E"a* Allo SWT*
ata" "egala li,paan Ra,at Hi!a-a !an Ina-a* "eingga pen&li" !apat ,en-ele"ai#an
Laporan Kegiatan Out doorini !engan tanpa alangan -ang erarti$
Kegiatan ini !i"elenggara#an !ala, rang#a ,ening#at#an pe,aa,an tentang
perepatan graita"i &,i$ Seingga "ala "at& t&(&an !ari pe,ela(aran i"i#a lei !apat
terapai$ Seperti pen!apat -ang ,en-ata#an a3a i"i#a a!ala il,& -ang ,e,pela(ari
ge(ala4ge(ala ala, -ang ter(a!i !i "e,e"ta ini$ +engan pe,aa,an -ang enar a#an
,e,&!a#an pen&li" !ala, pe,anaatn-a !engan lei i(a#"ana$
+ari per"iapan* pela#"anaan "a,pai !engan pen&li"an laporan #egiatan ini pen&li"
an-a# ,en!apat !&ngan !ari Ma,a !an 'apa terinta* i,ingan !an araan !ari
5apa# +(o#o Karna3an* S'!$* "erta te,an 4 te,an "eper(&angan !i Kela" 6 A#"elera"i
-ang #&angga#an 7Let it be 8$
A#ir #ata pen&li" ,eneri,a #riti# !an "aran !e,i #e"e,p&rnaan laporan #egitan
ini$
Wonogiri* 29 )er&ari 2011'en&li"
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DA(TAR ISI
HALAMAN JU+UL$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ i
HALAMAN 'ENGESAH.AN$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ ii
KATA 'ENGANTAR $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ iii
+A)TAR ISI$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ i
5A5 I 'EN+AHULUAN$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 1
1$ LAN+ASAN TEORI$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 1
2$ 'ERUMUSAN MASALAH$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ :
: TUJUAN 'ER;O5AAN +AN MAN)AAT$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ :
5A5 II METO+E 'ENELITIAN$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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:$ HASIL 'ER;O5AAN KEGIATAN 2
NO KETINGGIAN WAKTU
2 8 4 1ete! 2 t 4 #eon
1 0*?= ,0*=2
2 1 ,0*=:
: 1*= , 0*=9
< : ,0*>=
#-
10,95 0,52 7,0 49,5
9,5
21 0,53 7,1 51,0
: 1,5 0,57 9,4 87,9
2
!ari pa!a ?* ,/"2
$ er!a"ar#an !ata peroaan aria"i Tinggi Jat& BC !engan ,a""a en!a (at&
"a,a B"e&a #elerengC$
g F B?*= 1*9C ,/"2
Ke"alaan relati 19*?
!ari pa!a ?* ,/"2
Nilai g !i lo#a"i #egiatan* er!a"ar#an !ata peroaan aria"i ,a""a ean B,C
!engan 'an(ang Tali tetap "epan(ang 10< ,* &e0i8 e:i&!aripa!a nilai g -ang tela
!itetap#an$
Nilai g !i lo#a"i #egiatan* er!a"ar#an !ata peroaan aria"i 'an(ang Tali BLC
!engan ,a""a ean tetap "ee"ar ??0 gr* &e0i8 e:i&!aripa!a nilai g -ang tela
!itetap#an$
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Nilai g !i lo#a"i #egiatan* er!a"ar#an !ata peroaan aria"i Tinggi Jat& BhC
!engan ,a""a en!a (at& "a,a B"e&a #elerengC$* &e0i8 e:i&!aripa!a nilai g -ang
tela !itetap#an$
Setela ,ela#an peroaan peng&ran perepatan graita"i !i ata" !engan
,e,aria"i#an ,a""a en!a !an pan(ang tali* !i!apat#an pere!aan -ang &p e"ar
antara peroaan #egiatan 1 B!engan a-&nan an!&lC !an #egiatan 2 B!engan (at&
ea" #elerengC !ari #etetapan g F ?* ,/"2$ Hal ini !i"ea#an eerapa a#tor antara
lain #eepatan angin !i !aera pantai relati e"ar* "elain it& pen-ea -ang #e!&a
a!ala leta# lo#a"i peroaan -ang era!a !i !aera 'aitan 2 8 17' Lintang
Selatan)$#arena (ara# !ari #at&li"ti3a "e,a#in (a& ,a#a perepatan graita"i &,i
"e,a#in #eil$
'erepatan graita"i &,i !apat !ipengar&i eerapa a#tor -ang
,en-ea#an perepatan ter"e&t !apat erere!a !i eerapa te,pat*
Selain leta# te,pat it& "en!iri* pa!a "aat ,ela#an peroaan !i#eta&i*
a#tor a#tor -ang ,e,pengar&i perepatan graita"i !ipengar&i a!ala%
'an(ang tali BlC$
'erio!e en!a "aat era-&nBTC$
Ha,atan &!ara$
Ge"e#an an!&l tera!ap en!a lain$
Ke"alaan -ang !ila#an ole peng&(ioa !ala, ,ela#an
pengit&ngan pa!a "aat penelitian$
K&rang "tailn-a po"i"i tiang pen-angga/"tati -ang !ig&na#an pa!a "aat
penelitian$
Anali"a tera!ap ariael -ang ,e,pengar&i 9ada Ke3iatan * 2;a!ia#i
1a##a4terliat "eagai eri#&t%
No.
m(gram)
T(detik)
| m - mrata-rata| | T - Trata-rata |
1 270 2,1 144 0
2 300 2,1 114 0
3 300 2,1 114 0
4 300 2,1 114 0
5 900 2,1 486 0
J&,la /6-
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5er!a"ar#an !ata peroaan !engan aria"i ,a""a ean* #a,i erpen!apat
a3a ,a""a en!a ti!a# erpengar& tera!ap perio!e BTC$ Hal ini !apat terliat
a3a !ari "etiap aria"i ean ,a""a* "eli"i "etiap T -ang !i!apat !engan rata4
ratan-a B @ T 4 Trata4rata C ernilai nol* !ian!ing#an !engan "eli"i "etiap aria"i ,a""a
!engan rata4ratan-a B M 4 Mrata4rata C$
A!an-a pere!aan #eil perio!e !ala, "etiap peroaan !engan aria"i ,a""a
ean ,&ng#in !i"ea#an ole al4al "eagai eri#&t%
a!an-a #eti!a#tepatan 3a#t& ,&lai !an/ata& ,e,erenti#an "top3at
#eti#a 10 getaran "&!a terapai$
5an!&l ti!a# !iperi#"a "&!a era-&n !engan enar ata& el&,
Bergera# #er&&t* ,iring !"C$
Anali"a tera!ap ariael -ang ,e,pengar&i 9ada Ke3iatan * 2;a!ia#i
9anjan3 ta&i4terliat "eagai eri#&t%
5er!a"ar#an !ata peroaan !engan aria"i 'an(ang Tali* #a,i erpen!apat
a3a 'an(ang tali ti!a# erpengar& tera!ap perio!e BTC$ Hal ini !apat terliat
a3a !ari "etiap aria"i ean ,a""a* "eli"i "etiap T -ang !i!apat !engan rata4
ratan-a B @ T 4 Trata4rata C ernilai #eil* !ian!ing#an !engan "eli"i "etiap aria"i ,a""a
!engan rata4ratan-a B L 4 Lrata4rata C$
A!an-a pere!aan #eil perio!e !ala, "etiap peroaan !engan aria"i
'an(ang tali ,&ng#in !i"ea#an ole al4al "eagai eri#&t%
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No.
Panjan
g Tali
(L)
T
(detik
)
| L - Lrata-rata| | T - Trata-rata |
1 110 2,20 20 0,22
2 100 2,15 10 0,17
3 90 1,97 0 0,01
4 80 1,84 10 0,14
5 70 1,75 20 0,23
Jumlah 60 0,77
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a!an-a a,atan &!ara tera!ap gera#an tali*
Ketealan tali ,e,pengar&i #eepatan a-&nan$
Anali"a tera!ap ariael -ang ,e,pengar&i pa!a Kegiatan : Baria"i tinggi
(at&C terliat "eagai eri#&t%
NoKetin33ian
821ete!4
Wat%
t2#eon4@ 8 + 8!ata+!ata@ @ t + t!ata+!ata @
1 0,95 0,52 0,6625 0,05
2 1 0,53 0,6125 0,04
: 1,5 0,57 0,1125 0,00
< 3 0,65 1,3875 0,08
J&,la 2,77 !,17
5er!a"ar#an !ata peroaan !engan aria"i tinggi (at& BC* #a,i erpen!apat
a3a 3a#t& (at& BtC "angat terpengar& ole tinggi (at&BC$ Hal ini !apat terliat
a3a !ari "etiap aria"i tinggi (at& BC* "eli"i "etiap -ang !i!apat !engan rata4
ratan-a B @ rata4rata C ernilai &p e"ar* !ian!ing#an !engan "eli"i "etiap
aria"i 3a#t& (at& !engan rata4ratan-a B t 4 trata4rata C$
A!an-a pere!aan #eil 3a#t& (at& !ala, "etiap peroaan !engan aria"i
tinggi (at& ,&ng#in !i"ea#an ole al4al "eagai eri#&t%
a!an-a a,atan &!ara tera!ap gera#an (at& #elereng
#e"alaan aa pa!a peng&r 3a#t&
#eti!a# tepatan !ala, ,e,&lai ,en(atan #elereng*
-$ SARAN
'erl& !ila#an pelatian BGla!i er"iC pengg&naan perlatan peroaan
"eel&, !ila#an #egiatan Out bond
Mengingat pentingn-a #egiatan ini* perl& !iagen!a#an Outbonder"a,a !engan
Kela" A#"elera"i SLTA "e4#a&paten Wonogiri$
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DA(TAR PUSTAKA
4 Kanginan* Marten$ 1??>$ )i"i#a SMA* Ja#arta$ 'enerit Erlangga
4 www.gurumuda.com/gerak-jatuh-bebas-gjb
- id.wikipedia.org/wiki/Gerak_jatuh_bebas
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