\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd n\u0103m 2016 c\u1ee7a THPT L\u00fd Th\u00e1i T\u1ed5 t\u1ec9nh B\u1eafc Ninh t\u1ed5 ch\u1ee9c thi th\u1eed v\u00e0o ng\u00e0y 12\/3\/2016.C\u00e1c em tham kh\u1ea3o \u0111\u1ec1 d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\nC\u00e2u 15.<\/strong>Nguy\u00ean t\u1eafc t\u1ea1o d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u d\u1ef1a tr\u00ean<\/p>\nA.hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 c\u1ea3m B.Hi\u1ec7n t\u01b0\u1ee3ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb<\/p>\n
C. hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng quay D. hi\u1ec7n t\u01b0\u1ee3ng quang \u0111i\u1ec7n.<\/p>\n
C\u00e2u 16.<\/strong>M\u1ed9t s\u1ee3i d\u00e2y \u0111\u00e0n h\u1ed3i d\u00e0i 60cm, \u0111\u01b0\u1ee3c rung v\u1edbi t\u1ea7n s\u1ed1 50Hz, tr\u00ean d\u00e2y \u1ea1o th\u00e0nh m\u1ed9t s\u00f3ng d\u1eebng \u1ed5n \u0111\u1ecbnh v\u1edbi 4 b\u1ee5ng s\u00f3ng, hai \u0111\u1ea7u l\u00e0 hai n\u00fat s\u00f3ng. T\u1ed1c \u0111\u1ed9 s\u00f3ng tr\u00ean d\u00e2y l\u00e0:<\/p>\nA.60 cm\/s B.75cm\/s C.15cm\/s D.12cm\/s<\/p>\n
C\u00e2u 17.<\/strong>M\u1ed9t con l\u1eafc \u0111\u01a1n dao \u0111\u1ed9ng \u0111i\u1ec1u h\u00f2a \u1edf n\u01a1i c\u00f3 gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng g= ![](\"http:\/\/latex.codecogs.com\/gif.latex?\\pi&space;^{2}\")
(m\/s2) v\u1edbi chu k\u00ec T=1s. Chi\u1ec1u d\u00e0i l c\u1ee7a con l\u1eafc \u0111\u01a1n \u0111\u00f3 l\u00e0:<\/p>\nA. 62,5cm B.100cm C.80cm D.25cm<\/p>\n
C\u00e2u 19.<\/strong>Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fan v\u1edbi s\u00f3ng c\u01a1?<\/p>\nA.S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t r\u1eafn<\/p>\n
B.S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng<\/p>\n
C. S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t kh\u00ed<\/p>\n
D. S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t l\u00f2ng.<\/p>\n
![](\"http:\/\/img.toanhoc247.com\/picture\/2016\/0121\/de-thi-thu-thptdg-2016-ly-thpt-ly-thai-to.png\")
<\/p>\n
<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd n\u0103m 2016 c\u1ee7a THPT L\u00fd Th\u00e1i T\u1ed5 t\u1ec9nh B\u1eafc Ninh t\u1ed5 ch\u1ee9c thi th\u1eed v\u00e0o ng\u00e0y 12\/3\/2016.C\u00e1c em tham kh\u1ea3o \u0111\u1ec1 d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 15.Nguy\u00ean t\u1eafc t\u1ea1o d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u d\u1ef1a tr\u00ean A.hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 c\u1ea3m B.Hi\u1ec7n t\u01b0\u1ee3ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb C. hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[25],"tags":[],"yoast_head":"\n
\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd 2016 - THPT L\u00fd Th\u00e1i T\u1ed5 l\u1ea7n 2<\/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:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd 2016 - THPT L\u00fd Th\u00e1i T\u1ed5 l\u1ea7n 2\" \/>\n<meta property=\"og:description\" content=\"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd n\u0103m 2016 c\u1ee7a THPT L\u00fd Th\u00e1i T\u1ed5 t\u1ec9nh B\u1eafc Ninh t\u1ed5 ch\u1ee9c thi th\u1eed v\u00e0o ng\u00e0y 12\/3\/2016.C\u00e1c em tham kh\u1ea3o \u0111\u1ec1 d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 15.Nguy\u00ean t\u1eafc t\u1ea1o d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u d\u1ef1a tr\u00ean A.hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 c\u1ea3m B.Hi\u1ec7n t\u01b0\u1ee3ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb C. hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - 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C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","article_author":"www.facebook.com\/lop12.edu.vn\/","article_published_time":"2016-03-19T23:00:05+00:00","article_modified_time":"2016-03-20T16:02:32+00:00","og_image":[{"url":"http:\/\/latex.codecogs.com\/gif.latex?\\pi&space;^{2}"}],"author":"Lop12","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Lop12","Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/","url":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/","name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd 2016 - THPT L\u00fd Th\u00e1i T\u1ed5 l\u1ea7n 2","isPartOf":{"@id":"https:\/\/lop12.edu.vn\/#website"},"datePublished":"2016-03-19T23:00:05+00:00","dateModified":"2016-03-20T16:02:32+00:00","author":{"@id":"https:\/\/lop12.edu.vn\/#\/schema\/person\/8219caa3d91a087a4ce81b8b5ac734b5"},"breadcrumb":{"@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/lop12.edu.vn\/de-thi-thu-thpt-quoc-gia-mon-ly-2016-thpt-ly-thai-to-lan-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lop12.edu.vn\/"},{"@type":"ListItem","position":2,"name":"\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd 2016 – THPT L\u00fd Th\u00e1i T\u1ed5 l\u1ea7n 2"}]},{"@type":"WebSite","@id":"https:\/\/lop12.edu.vn\/#website","url":"https:\/\/lop12.edu.vn\/","name":"Lop12.edu.vn - 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A.hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 c\u1ea3m B.Hi\u1ec7n t\u01b0\u1ee3ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb<\/p>\n
C. hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o ra t\u1eeb tr\u01b0\u1eddng quay D. hi\u1ec7n t\u01b0\u1ee3ng quang \u0111i\u1ec7n.<\/p>\n
C\u00e2u 16.<\/strong>M\u1ed9t s\u1ee3i d\u00e2y \u0111\u00e0n h\u1ed3i d\u00e0i 60cm, \u0111\u01b0\u1ee3c rung v\u1edbi t\u1ea7n s\u1ed1 50Hz, tr\u00ean d\u00e2y \u1ea1o th\u00e0nh m\u1ed9t s\u00f3ng d\u1eebng \u1ed5n \u0111\u1ecbnh v\u1edbi 4 b\u1ee5ng s\u00f3ng, hai \u0111\u1ea7u l\u00e0 hai n\u00fat s\u00f3ng. T\u1ed1c \u0111\u1ed9 s\u00f3ng tr\u00ean d\u00e2y l\u00e0:<\/p>\n A.60 cm\/s B.75cm\/s C.15cm\/s D.12cm\/s<\/p>\n C\u00e2u 17.<\/strong>M\u1ed9t con l\u1eafc \u0111\u01a1n dao \u0111\u1ed9ng \u0111i\u1ec1u h\u00f2a \u1edf n\u01a1i c\u00f3 gia t\u1ed1c tr\u1ecdng tr\u01b0\u1eddng g= A. 62,5cm B.100cm C.80cm D.25cm<\/p>\n C\u00e2u 19.<\/strong>Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng \u0111\u00fan v\u1edbi s\u00f3ng c\u01a1?<\/p>\n A.S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t r\u1eafn<\/p>\n B.S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng<\/p>\n C. S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t kh\u00ed<\/p>\n D. S\u00f3ng c\u01a1 c\u00f3 th\u1ec3 lan truy\u1ec1n \u0111\u01b0\u1ee3c trong m\u00f4i tr\u01b0\u1eddng ch\u1ea5t l\u00f2ng.<\/p>\n <\/strong><\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n L\u00fd n\u0103m 2016 c\u1ee7a THPT L\u00fd Th\u00e1i T\u1ed5 t\u1ec9nh B\u1eafc Ninh t\u1ed5 ch\u1ee9c thi th\u1eed v\u00e0o ng\u00e0y 12\/3\/2016.C\u00e1c em tham kh\u1ea3o \u0111\u1ec1 d\u01b0\u1edbi \u0111\u00e2y: C\u00e2u 15.Nguy\u00ean t\u1eafc t\u1ea1o d\u00f2ng \u0111i\u1ec7n xoay chi\u1ec1u d\u1ef1a tr\u00ean A.hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 c\u1ea3m B.Hi\u1ec7n t\u01b0\u1ee3ng c\u1ea3m \u1ee9ng \u0111i\u1ec7n t\u1eeb C. hi\u1ec7n t\u01b0\u1ee3ng t\u1ea1o […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[25],"tags":[],"yoast_head":"\n (m\/s2) v\u1edbi chu k\u00ec T=1s. Chi\u1ec1u d\u00e0i l c\u1ee7a con l\u1eafc \u0111\u01a1n \u0111\u00f3 l\u00e0:<\/p>\n
<\/p>\n