{"id":16628,"date":"2023-11-20T02:50:54","date_gmt":"2023-11-20T02:50:54","guid":{"rendered":"https:\/\/www.omahbse.com\/blog\/?p=16628"},"modified":"2023-11-20T02:50:54","modified_gmt":"2023-11-20T02:50:54","slug":"apa-itu-rotasi","status":"publish","type":"post","link":"https:\/\/www.omahbse.com\/blog\/apa-itu-rotasi\/","title":{"rendered":"Apa itu rotasi?"},"content":{"rendered":"<p>Rotasi adalah gerakan yang dilakukan oleh benda atau objek dengan memutar pada poros atau sumbu tertentu. Fenomena ini terjadi di berbagai aspek kehidupan, seperti dalam astronomi, olahraga, maupun industri. Dalam artikel ini, kita akan menjelajahi lebih jauh mengenai apa itu rotasi dan bagaimana peran pentingnya dalam berbagai konteks. <\/p>\n<h2>Penjelasan dan Jawaban<\/h2>\n<p>Rotasi adalah gerakan suatu benda atau objek dimana objek tersebut berputar mengikuti sumbu atau poros tertentu. Pada rotasi, setiap titik pada objek akan menjalani gerakan melingkar dengan jari-jari yang sama. Rotasi umumnya dilakukan terhadap objek yang memiliki bentuk tiga dimensi seperti bola, silinder, atau kubus.<\/p>\n<p>Dalam matematika, rotasi juga sering digunakan untuk mengubah posisi suatu objek dalam bidang kartesian. Jika sebuah titik A(x,y) direpresentasikan dalam bidang kartesian, rotasi objek terhadap titik asal (0,0) dapat dinyatakan dengan koordinat baru A'(x&#8217;, y&#8217;). Rumus rotasi dalam matematika adalah:<\/p>\n<p>x&#8217; = x * cos(theta) &#8211; y * sin(theta)<\/p>\n<p>y&#8217; = x * sin(theta) + y * cos(theta)<\/p>\n<p>Dalam rumus di atas, theta adalah sudut rotasi yang dinyatakan dalam radian.<\/p>\n<h2>Kesimpulan<\/h2>\n<p>Dalam rotasi, objek atau benda berputar mengikuti sumbu atau poros tertentu. Setiap titik pada objek menjalani gerakan melingkar dengan jari-jari yang sama. Rotasi juga digunakan dalam matematika untuk mengubah posisi suatu objek dalam bidang kartesian. Rumus rotasi matematika mengubah koordinat suatu titik berdasarkan sudut rotasi yang dinyatakan dalam radian.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rotasi adalah gerakan yang dilakukan oleh benda atau objek dengan memutar pada poros atau sumbu tertentu. Fenomena ini terjadi di berbagai aspek kehidupan, seperti dalam astronomi, olahraga, maupun industri. Dalam artikel ini, kita akan menjelajahi lebih jauh mengenai apa itu rotasi dan bagaimana peran pentingnya dalam berbagai konteks. Penjelasan dan Jawaban Rotasi adalah gerakan suatu [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16626,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[302,1985,1976,1975],"tags":[],"class_list":{"0":"post-16628","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-matematika","8":"category-matematika-sd","9":"category-sekolah","10":"category-sekolah-dasar"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Apa itu rotasi? - OmahBSE<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.omahbse.com\/blog\/apa-itu-rotasi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Apa itu rotasi? - OmahBSE\" \/>\n<meta property=\"og:description\" content=\"Rotasi adalah gerakan yang dilakukan oleh benda atau objek dengan memutar pada poros atau sumbu tertentu. 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