| Home work home work.... | |
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+11Petteson boyzmedan jaden tatsu88 Arlingga Jimmou Angelz88 sen s4lly Yodo88 Jhansen 15 posters |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
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Petteson M2 member
Jumlah posting : 314 Age : 36 Lokasi : The Kingdom of the Wind Registration date : 04.03.07
| Subyek: Re: Home work home work.... Mon Mar 19, 2007 9:54 pm | |
| harusnya tiap forum ada peraturannya biar ga ada yg suka2 | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
| Subyek: Re: Home work home work.... Mon Mar 19, 2007 10:15 pm | |
| ada sih caranya, simpel saja kok tinggal di delete saja yang post nya OOT | |
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jaden M2 newbie
Jumlah posting : 99 Lokasi : somewhere over the rainbow Registration date : 10.03.07
| Subyek: Re: Home work home work.... Mon Mar 19, 2007 11:11 pm | |
| keknya susah deh kalo stuck to one topic only, pasti bakalan habis lah yang bisa diomongin >.< | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
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ivyjue1987 M2 newbie
Jumlah posting : 3 Registration date : 26.03.07
| Subyek: Re: Home work home work.... Mon Mar 26, 2007 6:25 am | |
| - tatsu88 wrote:
- 3. The Earth’s orbit is slightly elliptical. In fact, the Earth is closer to the Sun during the northern hemisphere winter than it is during the summer. Is the speed of the Earth during winter greater than, less than, or the same as its speed during summer? Explain.
Ans: Kalo g salah yg nomor 3 ada hukumnya e: Wkt yg dibutuhkan utk bergerak sepanjang orbit elips pada setiap titik itu sama. Jadi kalo pd saat bumi dkt dgn matahari (musim dingin di kutub utara), kecepatannya jadi besar dan pada saat bumi jauh dr matahari (musim panas di kutub selatan), kecepatannya lbh kecil sesuai dgn hukum tadi. Dah lupa nama hukumnya apa lolz. Hukum Keppler kedua bro "suatu garis khayal yg menghubungkan matahari dan planet menyapu luas juring yang sama dalam selang waktu yg sama" | |
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ivyjue1987 M2 newbie
Jumlah posting : 3 Registration date : 26.03.07
| Subyek: Re: Home work home work.... Mon Mar 26, 2007 6:28 am | |
| - Arlingga wrote:
- soal nomor 1 wa agak kurang mengerti...jadi wa jawab soal nomer 2 aja yah..hoho...
2 a) Pake rumus F centripetal = F gravitational cari r ntar dapatny r = 1.60 X 10^7 untuk cari altitudeny kurangi r yg di atas ama jari2 bumi ntar dapat altitude = 9.62 X 10^6 ( betul ga yah?)
b) Pake rumus omega (w) = 2 phi / T omega bisa diganti jadi v/r jadi T = 2 phi X altitude / kecepatan satelitny jawabanny T = 1.21 X 10^4
mudah-mudahan jawabanny betul...kurang yakin seh... hoho... acek coba kerjakan dulu soal ini...(correct me if I make a mistake) klo ada yg kurang jelas silakan nanya
buat nomor 3 wa gak tau jawabanny...kurang bisa teori... kenapa pake T = 2 phi X altitude / kecepatan satelitny? bukannya pake T = 2 phi x r / kecepatan satelit? | |
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ivyjue1987 M2 newbie
Jumlah posting : 3 Registration date : 26.03.07
| Subyek: Re: Home work home work.... Mon Mar 26, 2007 6:35 am | |
| - Angelz88 wrote:
- 1.c) conservation juga... E setelah kena pegas berarti double karena energi pegas juga di + kan... (moga2 ga salah)
2E = 1/2 m . v2^2 2 . v1^2 = v2^2 v2 = 3.11 m/s (juz coba2... kalo sala tulung diedit) thx Energi tidak dapat diciptakan dan tidak dapat dimusnahkan... so, energinya ga mgkn double donk... jadi tuh dari Epegas => Ekinetik v2 = - vx = -2.2 m/s i (where i is the direction of +x) | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
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tatsu88 M2 member
Jumlah posting : 420 Age : 35 Lokasi : Singapore Registration date : 03.03.07
| Subyek: Re: Home work home work.... Mon Mar 26, 2007 8:25 am | |
| Dia mah ikut olimpiade fisika e. Gw mah msh bakpia sama dia >,< | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
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Petteson M2 member
Jumlah posting : 314 Age : 36 Lokasi : The Kingdom of the Wind Registration date : 04.03.07
| Subyek: Re: Home work home work.... Thu Mar 29, 2007 8:27 pm | |
| Fisika lagi | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
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Petteson M2 member
Jumlah posting : 314 Age : 36 Lokasi : The Kingdom of the Wind Registration date : 04.03.07
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d Cr34t1v3 M2 member
Jumlah posting : 415 Registration date : 03.03.07
| Subyek: Re: Home work home work.... Thu Mar 29, 2007 9:04 pm | |
| masalah pribadi dgn yg maha tau fisika hahaha | |
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Petteson M2 member
Jumlah posting : 314 Age : 36 Lokasi : The Kingdom of the Wind Registration date : 04.03.07
| Subyek: Re: Home work home work.... Thu Mar 29, 2007 9:26 pm | |
| begitulah | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
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d Cr34t1v3 M2 member
Jumlah posting : 415 Registration date : 03.03.07
| Subyek: Re: Home work home work.... Thu Mar 29, 2007 11:05 pm | |
| jimmou mmg g usa publikasi pun smua dah pada tau kl petteson tuh ada masalah dgn kata 'F-I-S-I-K-A' | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
| Subyek: Re: Home work home work.... Thu Mar 29, 2007 11:51 pm | |
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Evilbuster89 M2 addict
Jumlah posting : 933 Age : 35 Lokasi : I'sia Registration date : 03.03.07
| Subyek: Re: Home work home work.... Fri Mar 30, 2007 10:12 am | |
| fisika ya? Petteson tuh bermasalah ama G-U-R-U fisika... bukan fisikanya... tul ga?? | |
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Jimmou M2 maniac
Jumlah posting : 1609 Age : 35 Lokasi : 马六甲 Registration date : 24.02.07
Character sheet Level: Infinity HP: (99999/99999)
| Subyek: Re: Home work home work.... Fri Mar 30, 2007 12:12 pm | |
| begitu ya tadi baru belajar fisika, udah mulai paham penjelasan kalian di atas | |
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d Cr34t1v3 M2 member
Jumlah posting : 415 Registration date : 03.03.07
| Subyek: Re: Home work home work.... Fri Mar 30, 2007 12:46 pm | |
| hahaha pet fisika lu msh ingat g? ato igt ama gurunya aja? | |
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Evilbuster89 M2 addict
Jumlah posting : 933 Age : 35 Lokasi : I'sia Registration date : 03.03.07
| Subyek: Re: Home work home work.... Fri Mar 30, 2007 12:50 pm | |
| ya jelas ingat gurunya lar... Btw,sekarang pak warisan lebih kurus... | |
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d Cr34t1v3 M2 member
Jumlah posting : 415 Registration date : 03.03.07
| Subyek: Re: Home work home work.... Fri Mar 30, 2007 12:55 pm | |
| kurang makan kali mau keliatan maskulin hahahaha | |
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Evilbuster89 M2 addict
Jumlah posting : 933 Age : 35 Lokasi : I'sia Registration date : 03.03.07
| Subyek: Re: Home work home work.... Fri Mar 30, 2007 12:56 pm | |
| bukan... sekarang ga maskulin lagi... dulu lebih maskulin... kayaknya terlalu banyak merokok... atau sakit kali... | |
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| Home work home work.... | |
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