<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-6619322338195201783</id><updated>2012-02-16T03:06:33.130-08:00</updated><title type='text'>terbang di dunia maya</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://putrykecil.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6619322338195201783/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://putrykecil.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>siluet senja</name><uri>http://www.blogger.com/profile/03247204394698526595</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://4.bp.blogspot.com/_rhNnvI9apEU/SlwOG_9i-XI/AAAAAAAAAAM/iHDqR6VyHaM/S220/picture1.jpg'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>2</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-6619322338195201783.post-4834967022655700913</id><published>2009-07-13T22:15:00.000-07:00</published><updated>2009-07-13T22:32:24.619-07:00</updated><title type='text'>tugas komputer dalam pengajaran fisika</title><content type='html'>LEMBAR KERJA SISWA&lt;br /&gt;( LKS )&lt;br /&gt;&lt;br /&gt;I . TUJUAN &lt;br /&gt; - untuk mencari jumlah energi potensial dan energi kinetik.&lt;br /&gt;&lt;br /&gt;II . ALAT DAN BAHAN &lt;br /&gt;- Bola kasti&lt;br /&gt;- Mistar&lt;br /&gt;&lt;br /&gt;III . RANCANGAN PERCOBAAN &lt;br /&gt; Seperti gambar dibawah :&lt;br /&gt;&lt;br /&gt;     &lt;br /&gt;  A  m = .....?&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;               h =.............?&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; &lt;br /&gt;&lt;br /&gt; &lt;br /&gt; B&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;I V . LANGKAH – LANGKAH PERCOBAAN&lt;br /&gt;&lt;br /&gt; Sediakan alat dan bahan, kemudian ambil bola dan jatuhkan kebawah dari ketinggian tertentu.&lt;br /&gt; Kemudian ukur ketinggian bola yang jatuh dari atas ke tanah dengan nilai gravitasinya ( g = 9,8 m/s2 atau g = 10 m/s2 )&lt;br /&gt; Dan cari nilai energi potensial benda sebelum jatuh, energi mekanik benda sebelum jatuh, energi mekanik benda sesudah jatuh, dan kecepatan benda saat jatuh&lt;br /&gt; Mencari ketinggian bola, pada saat bola terpental keatas&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Percobaan &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;   A m = 100 gr = 0,1 kg &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; h =200 cm = 2 m&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; B Tanah&lt;br /&gt; &lt;br /&gt;&lt;br /&gt;Diketahui :&lt;br /&gt; m  =  100 gr = 0,1 kg&lt;br /&gt; h  =  200 cm = 2 m&lt;br /&gt; g  =  10 m/s2 &lt;br /&gt;Ditanya :&lt;br /&gt;a. Ep dititik  A.........?&lt;br /&gt;b. Em dititik  B..........?&lt;br /&gt;c. Em dititik  B..........?&lt;br /&gt;d. V dititik  B..........? &lt;br /&gt;Jawab :&lt;br /&gt; a) . Ep = m . g . h&lt;br /&gt;       Ep = 0,1 kg . 10 m/s2 . 2 m&lt;br /&gt;       Ep  = 2 joule&lt;br /&gt;&lt;br /&gt; b) . EMA = Ep + Ek&lt;br /&gt;       EMA = m . g . h + &lt;br /&gt; &lt;br /&gt;      Karena vA  = 0, maka&lt;br /&gt; EMA = 2 + 0&lt;br /&gt; EMA = 2 joule&lt;br /&gt;&lt;br /&gt; c ). EM  = dititik B = EM dititik A ( Hukum kekekalan energi )&lt;br /&gt;   = 2 joule&lt;br /&gt; d ). EM di B =  EM di A &lt;br /&gt;&lt;br /&gt;  m.g.h + &lt;br /&gt;  &lt;br /&gt;  karena hB = 0 dan vA = 0 maka&lt;br /&gt;  &lt;br /&gt;  &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;      &lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;Untuk ketinggian bola pada saat bola terpental keatas :&lt;br /&gt;&lt;br /&gt;   &lt;br /&gt;&lt;br /&gt;    A m = 100 gr&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; h = 90 cm&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt; B&lt;br /&gt; Melepaskan energi potensial&lt;br /&gt;&lt;br /&gt;Diketahui  : &lt;br /&gt; h = 90 cm = 0,9 m&lt;br /&gt; m =  100 gr  = 0,1 kg&lt;br /&gt; g  =  9,8 m/s2&lt;br /&gt;Ditanya  : Ep  =...........?&lt;br /&gt; Jawab :&lt;br /&gt;  Ep  = m . g . h&lt;br /&gt;  Ep = 0,1 kg . 9,8 m/s2 . 0,9 m&lt;br /&gt;  Ep  = 0,882n joule&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6619322338195201783-4834967022655700913?l=putrykecil.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://putrykecil.blogspot.com/feeds/4834967022655700913/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://putrykecil.blogspot.com/2009/07/tugas-komputer-dalam-pengajaran-fisika.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6619322338195201783/posts/default/4834967022655700913'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6619322338195201783/posts/default/4834967022655700913'/><link rel='alternate' type='text/html' href='http://putrykecil.blogspot.com/2009/07/tugas-komputer-dalam-pengajaran-fisika.html' title='tugas komputer dalam pengajaran fisika'/><author><name>siluet senja</name><uri>http://www.blogger.com/profile/03247204394698526595</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://4.bp.blogspot.com/_rhNnvI9apEU/SlwOG_9i-XI/AAAAAAAAAAM/iHDqR6VyHaM/S220/picture1.jpg'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-6619322338195201783.post-7374656817737477840</id><published>2009-07-13T21:37:00.000-07:00</published><updated>2009-07-13T22:15:14.855-07:00</updated><title type='text'>pertama sekali</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_rhNnvI9apEU/SlwQsB8HrLI/AAAAAAAAAAw/qQnyoZR-iqk/s1600-h/aku.jpg"&gt;&lt;img style="margin: 0pt 10px 10px 0pt; float: left; cursor: pointer; width: 320px; height: 240px;" src="http://2.bp.blogspot.com/_rhNnvI9apEU/SlwQsB8HrLI/AAAAAAAAAAw/qQnyoZR-iqk/s320/aku.jpg" alt="" id="BLOGGER_PHOTO_ID_5358176005284932786" border="0" /&gt;&lt;/a&gt;&lt;br /&gt;rupanya buat blog nggak mudah..maklum baru belajar.tapi kayaknya asyik juga.mudah-mudahan nambah terus biar rame.see u on next post&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/6619322338195201783-7374656817737477840?l=putrykecil.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://putrykecil.blogspot.com/feeds/7374656817737477840/comments/default' title='Poskan Komentar'/><link rel='replies' type='text/html' href='http://putrykecil.blogspot.com/2009/07/pertama-sekali.html#comment-form' title='0 Komentar'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/6619322338195201783/posts/default/7374656817737477840'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/6619322338195201783/posts/default/7374656817737477840'/><link rel='alternate' type='text/html' href='http://putrykecil.blogspot.com/2009/07/pertama-sekali.html' title='pertama sekali'/><author><name>siluet senja</name><uri>http://www.blogger.com/profile/03247204394698526595</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='32' height='24' src='http://4.bp.blogspot.com/_rhNnvI9apEU/SlwOG_9i-XI/AAAAAAAAAAM/iHDqR6VyHaM/S220/picture1.jpg'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_rhNnvI9apEU/SlwQsB8HrLI/AAAAAAAAAAw/qQnyoZR-iqk/s72-c/aku.jpg' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
