ppt metik bab 5 sistem kerangka noninersial
TRANSCRIPT
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MEKANIKA ANALITIKSistem Kerangka Acuan Noninersial
Kelompok 4:
1. Nur Amalia Dinan(13302244005
2. Nur !au"a# Er$an%i (1330224400&
3. 'ri%a ua%i (1330224400)4. *ima+an 'u%ran%a(1330224400,
'en-i-ikan !iika Kela /
!akul%a Ma%ema%ika Dan Ilmu 'ene%a#uan Alam
nieri%a Neeri o$akar%a
2015
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i%em Koor-ina% $an -iperepa% -an
6a$a Inerial
6am7ar......................1
um7u a-ala# um7u u%ama -an a-ala# um7u $an 7ererak.
'a-a kau %ranlai um7u -an um7u paralel.
8ek%or poii par%ikel P -iim7olkan -enan pa-a i%em %e%ap -an
pa-a i%em $an 7ererak.
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'a-a am7ar 19 perpin-a#an -ari O ke O -iim7olkan -enan .
elanu%n$a9 -ari ei%ia ki%a memperole#:
6am7ar......................1
'eramaan......................1
;er-aarkan peramaan 19 #ail %urunan per%ama -an ke-uann$a a-ala#
e7aai 7eriku%:
'eramaan......................2
'eramaan......................3
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-an a-ala# kelauan -an perepa%an un%uk i%em $an 7ererak.
emen%ara i%u9 -an a-ala# kelauan -an perepa%an par%ikel pa-a i%em
$an 7ererak.
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'eramaan , -apa% -i%ulikan mena-i peramaan e7aai 7eriku%:
'eramaan......................,
'eramaan......................=
n%uk peramaan erak pa-a i%em -iperepa%9 maka peramaan =
-apa% -i%ulikan mena-i e7aai 7eriku%:
'eramaan....................10
'eramaan....................11
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i%em Koor-ina% >o%ai
6am7ar......................2
'a-a am7ar 29 um7u -ari i%em
koor-ina% 7eraal -ari %i%ik aal $an ama.
elain i%u9 ro%ai i%em u%ama -ieki%ar
um7u ro%ai9 maka ara# ek%or a%uan
ro%ai -iim7olkan -enan . Keepa%an u-u% ro%ai -iim7olkan -enan
.
Kelauan u-u% -ari i%em ro%ai %ere7u%
a-ala# .
'eramaan kelauan u-u%?anular pa-ai%em ro%ai a-ala#
Ara# -ari ek%or kelaaun u-u% a-ala#
menunakan kai-a# %anan kanan.
'eramaan....................13
'eramaan....................12
6am7ar ek%or kelauan
u-u% pa-a i%em koor-ina%
ro%ai
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6am7ar......................3
6am7ar i%em koor-ina%
ro%ai
'a-a am7ar 39 poii %i%ik -apa% -ian%i -enan ek%or pa-a kea-aan
%e%ap -an pa-a ro%ai. Karena um7u koor-ina% -ari -ua i%em 7eraal -ari %i%ik $an ama9
maka ek%or -an ama.
'eramaan....................14
'eramaan....................15
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Ke%ika menurunkan peramaan 15 %er#a-ap +ak%u9 $an perlu -iina%
a-ala# ek%or a%uan pa-a i%em ro%ai %i-ak kon%an9 %e%api ek%or a%uan
u%ama kon%an. @le# karena i%u #ail %urunan per%ama -ari peramaan 15e7aai 7eriku%
'eramaan....................1&
8ek%or kelauan kea-aan
%e%ap
8ek%or kelauan i%em
ro%ai
'eramaan 1& mena-i e7aai 7eriku%:
'eramaan....................1)
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6am7ar......................4
6am7ar peru7a#an ek%or
a%uan pa-a ro%ai $ankeil
n%uk menen%ukan -enanmenu7a# -enan un%uk ro%ai keil eki%ar
um7u ro%ai. ;er-aarkan am7ar 49 7ear e7an-in -enan
a-ala# u-u% an%ara -an'eramaan....................1,
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mena-i +ak%u in%eral un%uk peru7a#an %ere7u%. Maka -apa% -i%ulikan
e7aai 7eriku%:
Ara# %eak luru -enan -an 9 e#ina 7en%uk ek%orn$a e7aai
7eriku%:
'eramaan....................1=
'eramaan....................20
'eramaan....................21
'eramaan....................22
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;er-aarkan peramaan 209 219 -an 229 maka peramaan 1) mena-i
e7aai 7eriku%:
=
=
'eramaan....................23
Kelauan -i %i%ik Pro%ai un%uk i%em koor-ina% u%ama e7aai 7eriku%:
'eramaan 24 -apa% -i%uli eara rini e7aai 7eriku%:
'eramaan....................24
'eramaan....................25
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Denan menanaloikan peramaan 25 mena-i peramaan e7aai
7eriku%:
Ingat:
Maka:
'eramaan....................2&
'eramaan....................2,
'eramaan....................2)
'eramaan....................2=
'eramaan....................30
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Denan menanaloikan peramaan 2&9 -imana:
maka:
Ingat:
'eramaan....................2&
'eramaan....................34
'eramaan....................33
'eramaan....................32
'eramaan....................31
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;er-aarkan peramaan 319329339349 maka peramaan ak#irn$a e7aai
7eriku%:
'eramaan....................35
'eramaan umum un%uk %ranBormai -ari i%em %e%ap mena-i 7ererak-an i%em ro%ai e7aai 7eriku%:
'eramaan....................3)
'eramaan....................3&
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Dinamika 'ar%ikel pa-a i%em
Koor-ina% >o%ai
'eramaan -aar %en%an erak par%ikel pa-a i%em inerial e7aai
7eriku%:
'eramaan....................3,
emen%ara i%u9 peramaan erak pa-a i%em noninerial e7aai7eriku%:
'eramaan....................3=
6a$a /orioli a-ala#
6a$a Traner a-ala#
6a$a en%riBual a-ala#
'eramaan....................40
'eramaan....................41
'eramaan....................42
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'erepa%an pa-a i%em noninerial -iom7olkan -enan .
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EBek >o%ai ;umiEBek %a%i: Tali
'enukur Teak luru
6am7ar....................&
6am7ar & menam7arkan a$a rai%ai , a$a
inerial -an %eanan T $an 7ekera pa-a
7an-ul %im7anan %eak luru -ia%a permukaan
7umi pa-a ruan erak a%au u-u%
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;er-aarkan peramaan 3=:
%e%api , -an 9 maka :
'eramaan....................45
'eramaan....................3=
elanu%n$a9 %eanan Tpa-a %ali keeim7anan pa-a a$a a$a rai%ai
-an a$a inerial a-ala# e7aai 7eriku%:
'eramaan....................4&
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6am7ar )a9 a-ala# am7ar a$a $an 7ekera pa-a 7an-ul %im7anan %eak luru
pa-a ruan erak a%au u-u% . 'a-a am7ar )79 a-ala# am7ar a$a 7era% pa-a
7an-ul %im7anan %eak luru .
6am7ar....................)
Dari am7ar ) -apa% -ielakan 7a#+a a-ala# umla# ek%or a$a rai%ai -ana$a inerial . @le# karena i%u9 peramaann$a mena-i e7aai 7eriku%:
'eramaan....................4)
'eramaan....................4,
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;er-aarkan am7ar )7 %er-apa% u-u% $an -i7eri im7ol . a-ala# Buni
-ari ruan erak eoen%ri pa-a 7an-ul %im7anan $an %eak luru.
;earn$a e7aai 7eriku%:
'eramaan....................4=
Karena keil9 maka:
'eramaan....................50
men#ilan ke%ika pa-a ari ekua%or 0 -an pa-a ku%u7 .
makimum ke%ika 7an-ul %im7anan %eak luru -enan pua% 7umi
pa-a 9 $ai%u e7aai 7eriku%:
'eramaan....................51
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6erak 'ro$ek%il
'eramaan erak pro$ek%il $an men-eka%i permukaan 7umi a-ala#e7aai 7eriku%:
'eramaan......................52
menam7arkan a-an$a a$a lain elain a$a rai%ai. elanu%n$a9
peramaan 52 -apa% ki%a e-er#anakan mena-i:
'eramaan......................53
'eramaan......................54
Karena -an ana% keil9 maka peramaan erakn$a mena-i:
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6am7ar....................,
am7ar , a-ala# am7ar um7u
koor-ina% un%uk analii erakpro$ek%il
'a-a am7ar , %ere7u% un%uk men$eleaikan peramaan erak
pro$ek%il9 maka memili# ara# pa-a um7u koor-ina% .pa-a um7u
er%ikal9 pa-a um7u %imur9 -an pa-a %i%ik u%ara. Denan pili#an
um7u %ere7u%9 maka:
'eramaan......................55
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Komponen pa-a i%em u%ama a-ala# e7aai 7eriku%:
'eramaan......................5)
'eramaan......................5,
'eramaan......................5&
n%uk perkalian ilan e7aai 7eriku%:
'eramaan......................5=
Menunakan peramaan 5=9 maka -iperole#:
'eramaan......................&0
'eramaan......................&1
'eramaan......................&2
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elanu%n$a9 peramaan &09&19 -an &2 -iin%eralkan %er#a-ap +ak%u9
e#ina mena-i e7ai 7eriku%:
'eramaan......................&5
'eramaan......................&4
'eramaan......................&3
elanu%n$a9 peramaan &4 -an &5 -iu7%i%uikan -enan peramaan
&09 maka:
'eramaan......................&&
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elanu%n$a9 peramaan &, -iu7%i%uikan -enan peramaan &4 -an
&59 maka:
'eramaan......................)0
'eramaan......................&=
elanu%n$a9 peramaan && -iin%eralkan kem7ali mena-i:
'eramaan......................&)
Ak#irn$a9 -enan menin%eralkan e7an$ak %ia kali9 maka
'eramaan......................&,
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'en-ulum !ouaul% a%au 'en-ulum
;ola
'a-a am7ar =9 7ear a$a $an 7ekera
pa-a pen-ulum a-ala# umla# -ari -an
%eanan pa-a %ali.
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Ara# oinu -ari ek%or a-ala# -an . ;er-aarkan komponen
%ere7u%9 %urunan peramaan erakn$a a-ala# e7aai 7eriku%:
'eramaan......................)3
'eramaan......................)4
'eramaan erak pa-a um7u -an kemu-ian -ikem7ankan lai
-enan ara -iBerenial mena-i peramaan 7eriku%:
'eramaan......................)5
'eramaan......................)&
;ear 'eramaan......................))
i % %i- k % %i- k 7 % i -i ki% 7 %ik l
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i%em $an %i-ak u%ama %i-ak 7ero%ai -ieki%ar um7u er%ikal9
e#ina peramaan %ranBormain$a e7aai 7eriku%:
'eramaan......................),
'eramaan......................)=
'a-a 7en%uk i%em 7earan u%ama $an -i%urunkan -ari peramaan
)5 -an )& 9 maka peramaann$a mena-i e7aai 7eriku%:
'eramaan......................,0
elanu%n$a9 karena komponen peramaan ,0 i-en%ik9 maka inu
-an oinu n$a -ia7aikan9 e#ina peramaann$a mena-i e7aai
7eriku%:
'eramaan......................,1
'eramaan......................,2