{"id":19089,"date":"2025-07-06T23:15:04","date_gmt":"2025-07-06T16:15:04","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=19089"},"modified":"2025-07-09T00:36:02","modified_gmt":"2025-07-08T17:36:02","slug":"toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/","title":{"rendered":"To\u00e0n b\u1ed9 l\u00fd thuy\u1ebft hay nh\u1ea5t v\u1ec1 s\u1ef1 r\u01a1i t\u1ef1 do v\u00e0 b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh (V\u1eadt L\u00fd 10 b\u00e0i 4)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Mua_thu_tu_do_la_gi\" >M\u00f9a thu t\u1ef1 do l\u00e0 g\u00ec<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Su_sup_do_cua_cac_vat_the_trong_khong_khi\" >S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 trong kh\u00f4ng kh\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Tu_do_cua_cac_doi_tuong_trong_chan_khong\" >T\u1ef1 do c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng (trong ch\u00e2n kh\u00f4ng)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Dac_diem_cua_viec_roi_tu_do\" >\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c r\u01a1i t\u1ef1 do<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Cong_thuc_lien_quan_den_roi_tu_do\" >C\u00f4ng th\u1ee9c li\u00ean quan \u0111\u1ebfn r\u01a1i t\u1ef1 do<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Tinh_toan_van_toc_va_khoang_cach_cua_cac_vat_roi_tu_do\" >T\u00ednh to\u00e1n v\u1eadn t\u1ed1c v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ee7a c\u00e1c v\u1eadt r\u01a1i t\u1ef1 do<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Tang_toc_tu_do\" >T\u0103ng t\u1ed1c t\u1ef1 do<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/toan-bo-ly-thuyet-hay-nhat-ve-su-roi-tu-do-va-bai-tap-thuc-hanh-vat-ly-10-bai-4\/#Giai_tap_the_chat_Bai_tap_giam_10_Bai_4\" >Gi\u1ea3i t\u1eadp th\u1ec3 ch\u1ea5t B\u00e0i t\u1eadp gi\u1ea3m 10 B\u00e0i 4<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, ch\u00fang ta th\u01b0\u1eddng r\u1ea5t d\u1ec5 nh\u00ecn th\u1ea5y nh\u1eefng h\u00ecnh \u1ea3nh c\u1ee7a nh\u1eefng th\u1ee9 nh\u01b0 l\u00e1, t\u00e1o r\u01a1i t\u1eeb tr\u00ean cao, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng \u0111i\u1ec1u n\u00e0y cho th\u1ea5y s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a v\u1eadt th\u1ec3. Tuy nhi\u00ean, c\u00f3 \u0111\u1ee7 \u0111\u1ec3 n\u00f3i ch\u00ednh x\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y hay kh\u00f4ng, h\u00e3y \u0111\u1ec3 Kh\u1ec9 h\u1ecdc trong b\u00e0i vi\u1ebft t\u00f3m t\u1eaft to\u00e0n b\u1ed9 l\u00fd thuy\u1ebft v\u1ec1 s\u1ef1 s\u1ee5p \u0111\u1ed5 mi\u1ec5n ph\u00ed n\u00e0y ngay l\u1eadp t\u1ee9c!<\/p>\n<p>                                                                    <\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a ch\u00fang th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a kh\u1ec9<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m v\u00e0 tuy\u1ebfn h\u1ecdc h\u1ecdc cho tr\u1ebb em.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra t\u00ean \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a b\u1ea1n *Vui l\u00f2ng ki\u1ec3m tra s\u1ed1 \u0111i\u1ec7n tho\u1ea1i h\u01a1n 2.000 t\u1eeb &amp; 6.000 c\u00e2u ti\u1ebfng Anh \u0111\u1ec3 ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n 4 k\u1ef9 n\u0103ng ti\u1ebfng Anh t\u1ed1t &#8211; ti\u1ebfng Anh theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng EQ &amp; Vi\u1ec7t Nam *B\u1ea1n ch\u01b0a ch\u1ecdn b\u1ea5t k\u1ef3 m\u1ee5c n\u00e0o! \u0110\u0103ng k\u00fd t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mua_thu_tu_do_la_gi\"><\/span>M\u00f9a thu t\u1ef1 do l\u00e0 g\u00ec <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">S\u1ef1 s\u1ee5p \u0111\u1ed5 v\u00e0 xu\u1ea5t hi\u1ec7n r\u1ea5t nhi\u1ec1u xung quanh ch\u00fang ta, n\u00f3 c\u00f3 th\u1ec3 l\u00e0 h\u00ecnh \u1ea3nh c\u1ee7a l\u00e1, tr\u00e1i c\u00e2y ho\u1eb7c th\u1ea3 m\u1ed9t v\u1eadt th\u1ec3 t\u1eeb tr\u00ean cao. Nh\u01b0ng n\u00f3 c\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u1ed9t c\u00fa ng\u00e3 t\u1ef1 do? H\u00e3y t\u00ecm hi\u1ec3u th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5 d\u01b0\u1edbi \u0111\u00e2y. <\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-roi-tu-do-2.jpg\" alt=\"H\u00ecnh \u1ea3nh c\u1ee7a chi\u1ebfc l\u00e1 r\u01a1i cho th\u1ea5y s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a nh\u1eefng th\u1ee9 xung quanh ch\u00fang ta. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"500\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Su_sup_do_cua_cac_vat_the_trong_khong_khi\"><\/span>S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 trong kh\u00f4ng kh\u00ed <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 d\u1ec5 d\u00e0ng h\u00ecnh dung c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i trong kh\u00f4ng kh\u00ed, ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m sau:<\/p>\n<p dir=\"ltr\">Th\u1ef1c hi\u1ec7n c\u00e1c th\u00ed nghi\u1ec7m:<\/p>\n<p dir=\"ltr\">Ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n 4 th\u00ed nghi\u1ec7m sau \u0111\u00e2y \u0111\u1ec3 xem kh\u00f4ng kh\u00ed c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng h\u01a1n r\u01a1i nhanh h\u01a1n c\u00e1c v\u1eadt th\u1ec3 \u00e1nh s\u00e1ng.<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u00ed nghi\u1ec7m 1: Th\u1ea3 s\u1ecfi nh\u1ecf v\u00e0 m\u1ed9t t\u1edd gi\u1ea5y m\u1ecfng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u00ed nghi\u1ec7m 2: T\u01b0\u01a1ng t\u1ef1 nh\u01b0 Th\u00ed nghi\u1ec7m 1, nh\u01b0ng gi\u1ea5y \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n v\u00e0 n\u00e9n.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1eed nghi\u1ec7m 3: Ph\u00e1t h\u00e0nh 2 t\u1edd gi\u1ea5y c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc, nh\u01b0ng m\u1ed9t t\u1edd l\u00e0 ph\u1eb3ng, b\u1ea3n kia \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u00ed nghi\u1ec7m 4: Th\u1ea3 s\u1ecfi nh\u1ecf v\u00e0 1 n\u1eafp ph\u1eb3ng n\u1eb1m ngang (n\u1eb7ng h\u01a1n s\u1ecfi) <\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">K\u1ebft qu\u1ea3 thu \u0111\u01b0\u1ee3c:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u00ed nghi\u1ec7m 1: C\u00e1c v\u1eadt n\u1eb7ng (s\u1ecfi) r\u01a1i nhanh h\u01a1n c\u00e1c v\u1eadt th\u1ec3 nh\u1eb9 (gi\u1ea5y)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u00ed nghi\u1ec7m 2: Hai \u0111\u1ed1i t\u01b0\u1ee3ng n\u1eb7ng kh\u00e1c nhau nh\u01b0ng nhanh ch\u00f3ng r\u01a1i<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u1eed nghi\u1ec7m 3: Hai \u0111\u1ed1i t\u01b0\u1ee3ng gi\u1ed1ng nhau, nh\u01b0ng t\u1ed1c \u0111\u1ed9 gi\u1ea3m kh\u00e1c nhau<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Th\u00ed nghi\u1ec7m 4: \u0110\u1ed1i t\u01b0\u1ee3ng \u00e1nh s\u00e1ng (s\u1ecfi) r\u01a1i nhanh h\u01a1n c\u00e1c v\u1eadt n\u1eb7ng (t\u1ea5m ph\u1eb3ng)<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">K\u1ebft lu\u1eadn:<\/p>\n<p dir=\"ltr\">Trong kh\u00f4ng kh\u00ed, kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c v\u1eadt th\u1ec3 s\u1ebd c\u00f3 t\u1ed1c \u0111\u1ed9 kh\u00e1c nhau gi\u1ea3m d\u1ea7n v\u00ec tr\u1ecdng l\u01b0\u1ee3ng n\u1eb7ng kh\u00e1c nhau, m\u00e0 l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh c\u1ee7a s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a v\u1eadt th\u1ec3 trong kh\u00f4ng kh\u00ed l\u00e0 l\u1ef1c c\u1ee7a kh\u00f4ng kh\u00ed v\u00e0 tr\u1ecdng l\u1ef1c t\u00e1c \u0111\u1ed9ng l\u00ean v\u1eadt th\u1ec3. <\/p>\n<p dir=\"ltr\">Ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 hi\u1ec3u, c\u00e1c v\u1eadt r\u01a1i trong kh\u00f4ng kh\u00ed x\u1ea3y ra nhanh ch\u00f3ng ho\u1eb7c ch\u1eadm do l\u1ef1c l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed c\u1ee7a kh\u00f4ng kh\u00ed t\u00e1c \u0111\u1ed9ng l\u00ean ch\u00fang kh\u00e1c nhau.<\/p>\n<p dir=\"ltr\">=&gt; N\u1ebfu c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i xu\u1ed1ng m\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi kh\u00f4ng kh\u00ed, n\u00f3 s\u1ebd r\u01a1i c\u00e0ng nhanh c\u00e0ng t\u1ed1t. S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a nh\u1eefng th\u1ee9 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u01a1i t\u1ef1 do. <\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-roi-tu-do-3.jpg\" alt=\"S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a v\u1eadt th\u1ec3 trong kh\u00f4ng kh\u00ed. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\" height=\"500\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tu_do_cua_cac_doi_tuong_trong_chan_khong\"><\/span>T\u1ef1 do c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng (trong ch\u00e2n kh\u00f4ng) <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><em>Trong ch\u00e2n kh\u00f4ng, c\u00e1c v\u1eadt th\u1ec3 s\u1ebd kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi kh\u00f4ng kh\u00ed, m\u1ecdi th\u1ee9 s\u1ebd gi\u1ea3m c\u00e0ng nhanh c\u00e0ng t\u1ed1t. S\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 r\u01a1i t\u1ef1 do.<\/em><\/p>\n<p dir=\"ltr\">(M\u00f4i tr\u01b0\u1eddng ch\u00e2n kh\u00f4ng l\u00e0 m\u1ed9t kh\u00f4ng gian kh\u00f4ng c\u00f3 v\u1eadt ch\u1ea5t, n\u01a1i kh\u00f4ng c\u00f3 \u00e1p l\u1ef1c.)<\/p>\n<p dir=\"ltr\">S\u1ef1 s\u1ee5p \u0111\u1ed5 t\u1ef1 do c\u0169ng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 s\u1ef1 s\u1ee5p \u0111\u1ed5 ch\u1ec9 b\u1eb1ng tr\u1ecdng l\u1ef1c.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dac_diem_cua_viec_roi_tu_do\"><\/span>\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c r\u01a1i t\u1ef1 do <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">X\u00e1c \u0111\u1ecbnh nh\u1eefng g\u00ec l\u00e0 mi\u1ec5n ph\u00ed th\u00f4ng qua c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u01a1 b\u1ea3n sau: <\/p>\n<p dir=\"ltr\">Phuong, bu\u1ed5i chi\u1ec1u c\u1ee7a chuy\u1ec3n \u0111\u1ed9ng r\u01a1i t\u1ef1 do <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chuy\u1ec3n \u0111\u1ed9ng r\u01a1i t\u1ef1 do l\u00e0 th\u1eb3ng \u0111\u1ee9ng (h\u01b0\u1edbng c\u1ee7a l\u00f4).<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chuy\u1ec3n \u0111\u1ed9ng r\u01a1i t\u1ef1 do t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Chuy\u1ec3n \u0111\u1ed9ng r\u01a1i t\u1ef1 do l\u00e0 m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng nhanh ch\u00f3ng.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_lien_quan_den_roi_tu_do\"><\/span>C\u00f4ng th\u1ee9c li\u00ean quan \u0111\u1ebfn r\u01a1i t\u1ef1 do <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tinh_toan_van_toc_va_khoang_cach_cua_cac_vat_roi_tu_do\"><\/span>T\u00ednh to\u00e1n v\u1eadn t\u1ed1c v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ee7a c\u00e1c v\u1eadt r\u01a1i t\u1ef1 do <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\" role=\"presentation\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n v\u1eadn t\u1ed1c c\u1ee7a c\u00e1c v\u1eadt th\u1ec3 v\u1edbi chuy\u1ec3n \u0111\u1ed9ng r\u01a1i t\u1ef1 do:<\/p>\n<p dir=\"ltr\">L\u1ea5y g\u1ed1c l\u00e0 v\u1ecb tr\u00ed b\u1eaft \u0111\u1ea7u th\u1ea3 v\u1eadt th\u1ec3, c\u00f3 m\u1ed9t h\u01b0\u1edbng t\u00edch c\u1ef1c. C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n v\u1eadn t\u1ed1c c\u1ee7a s\u1ef1 t\u1ef1 do c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng l\u00e0:<\/p>\n<table style=\"border-collapse: collapse;width: 100.019%\" border=\"1\">\n<tr>\n<td style=\"width: 98.9117%;text-align: center\">\n<p>v = g. t<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V: T\u1ed1c \u0111\u1ed9 gi\u1ea3m (M\/s)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">G: T\u0103ng t\u1ed1c gi\u1ea3m (M\/S2)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T: Th\u1eddi gian r\u01a1i (s)<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">L\u01b0u \u00fd: Khi s = h chi\u1ec1u cao t\u1eeb v\u1ecb tr\u00ed gi\u1ea3i ph\u00f3ng c\u00e1c v\u1eadt th\u1ec3 xu\u1ed1ng \u0111\u1ea5t, v l\u00e0 t\u1ed1c \u0111\u1ed9 c\u1ee7a v\u1eadt th\u1ec3 khi ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u1ea5t.<\/p>\n<p dir=\"ltr\" role=\"presentation\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n kho\u1ea3ng c\u00e1ch c\u1ee7a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ef1 do:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/cong-thuc-su-roi-tu-do-1.JPG\" alt=\"\" width=\"298\" height=\"76\"><\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S: Kho\u1ea3ng c\u00e1ch r\u01a1i t\u1ef1 do (M)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">V: T\u1ed1c \u0111\u1ed9 gi\u1ea3m (M\/s)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">G: T\u0103ng t\u1ed1c gi\u1ea3m (M\/S2)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T: Th\u1eddi gian r\u01a1i (s)<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tang_toc_tu_do\"><\/span>T\u0103ng t\u1ed1c t\u1ef1 do <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">T\u1ea5t c\u1ea3 m\u1ecdi th\u1ee9 r\u01a1i t\u1ef1 do v\u1edbi c\u00f9ng m\u1ed9t GPT t\u1ea1i m\u1ed9t n\u01a1i nh\u1ea5t \u0111\u1ecbnh tr\u00ean tr\u00e1i \u0111\u1ea5t v\u00e0 g\u1ea7n m\u1eb7t \u0111\u1ea5t.<\/p>\n<p dir=\"ltr\">\u1ede m\u1ed9t s\u1ed1 n\u01a1i kh\u00e1c nhau, gia t\u1ed1c r\u01a1i t\u1ef1 do s\u1ebd thay \u0111\u1ed5i:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u1ea1i golf l\u1edbn nh\u1ea5t: g = 9,8324m\/s^2.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trong x\u00edch \u0111\u1ea1o G nh\u1ecf nh\u1ea5t: G = 9.7872m\/s^2<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">N\u1ebfu kh\u00f4ng c\u1ea7n \u0111\u1ed9 ch\u00ednh x\u00e1c cao, ch\u00fang ta c\u00f3 th\u1ec3 l\u1ea5y g = 9,8m\/s^2 ho\u1eb7c g = 10m\/s^2.<\/p>\n<\/li>\n<\/ul>\n<p>Xem th\u00eam: Chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng l\u00e0 g\u00ec? C\u00e1c lo\u1ea1i l\u00e0 g\u00ec? (V\u1eadt l\u00fd 10)<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_tap_the_chat_Bai_tap_giam_10_Bai_4\"><\/span>Gi\u1ea3i t\u1eadp th\u1ec3 ch\u1ea5t B\u00e0i t\u1eadp gi\u1ea3m 10 B\u00e0i 4 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 1: Sai t\u1ef1 do r\u01a1i m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng 2kg t\u1eeb \u0111\u1ed9 cao 180m xu\u1ed1ng \u0111\u1ea5t, l\u1ea5y g = 10m\/s^2.<\/p>\n<p dir=\"ltr\">a\/ T\u00ednh kho\u1ea3ng c\u00e1ch \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i trong gi\u00e2y cu\u1ed1i c\u00f9ng.<\/p>\n<p dir=\"ltr\">B\/ T\u00ednh v\u1eadn t\u1ed1c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng tr\u01b0\u1edbc khi \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u1ea5t trong 2 gi\u00e2y.<\/p>\n<p dir=\"ltr\">B\u00e0i 2: Kho\u1ea3ng c\u00e1ch r\u01a1i v\u00e0o gi\u00e2y cu\u1ed1i c\u00f9ng c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i t\u1ef1 do l\u00e0 63,7m. T\u00ednh chi\u1ec1u cao c\u1ee7a v\u1eadt th\u1ec3, th\u1eddi gian v\u00e0 v\u1eadn t\u1ed1c c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng khi ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u1ea5t, l\u1ea5y g = 9,8 m\/s^2.<\/p>\n<p dir=\"ltr\">B\u00e0i 3: Th\u1ea3 r\u01a1i t\u1ef1 do \u1edf \u0111\u1ed9 cao 80m so v\u1edbi m\u1eb7t \u0111\u1ea5t. L\u1ea5y g = 10m\/s^2, m\u1ed9t gi\u00e2y sau c\u00f3 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng kh\u00e1c \u0111\u01b0\u1ee3c n\u00e9m theo chi\u1ec1u d\u1ecdc theo v\u1eadn t\u1ed1c. Hai v\u1eadt th\u1ec3 ch\u1ea1m \u0111\u1ea5t c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 4: \u1ede \u0111\u1ed9 cao 300m so v\u1edbi m\u1eb7t \u0111\u1ea5t tr\u00ean m\u1ed9t qu\u1ea3 b\u00f3ng bay, m\u1ecdi ng\u01b0\u1eddi r\u01a1i xu\u1ed1ng m\u1ed9t c\u00fa ng\u00e3 t\u1ef1 do. T\u00ednh th\u1eddi gian \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u1ea5t trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau: (nh\u1eadn g = 9,8m\/s^2)<\/p>\n<p dir=\"ltr\">a) Balloon \u0111ang \u0111\u1ee9ng y\u00ean.<\/p>\n<p dir=\"ltr\">b) khinh kh\u00ed c\u1ea7u di chuy\u1ec3n th\u1eb3ng t\u0103ng l\u00ean v\u1edbi t\u1ed1c \u0111\u1ed9 4,9m\/s<\/p>\n<p dir=\"ltr\">c) Shuttlecock th\u1eb3ng di chuy\u1ec3n xu\u1ed1ng v\u1edbi t\u1ed1c \u0111\u1ed9 4,9m\/s<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 5: B\u1ecb r\u01a1i t\u1ef1 do r\u01a1i m\u1ed9t v\u1eadt th\u1ec3 t\u1eeb \u0111\u1ed9 cao 180m so v\u1edbi m\u1eb7t \u0111\u1ea5t v\u00e0 n\u00e9m m\u1ed9t v\u1eadt th\u1ec3 t\u1eeb m\u1eb7t \u0111\u1ea5t l\u00ean t\u1edbi 80m\/s, l\u1ea5y g = 10m\/s^2.<\/p>\n<p dir=\"ltr\">A\/ t\u00ecm chi\u1ec1u cao so v\u1edbi m\u1eb7t \u0111\u1ea5t v\u00e0 th\u1eddi gian hai \u0111\u1ed1i t\u01b0\u1ee3ng g\u1eb7p nhau.<\/p>\n<p dir=\"ltr\">b\/ sau th\u1eddi gian t\u1ed1c \u0111\u1ed9 c\u1ee7a hai \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eb1ng nhau.<\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 6: \u0110\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u c\u1ee7a m\u1ed9t hang \u0111\u1ed9ng, m\u1ecdi ng\u01b0\u1eddi th\u1ea3 \u0111\u00e1 t\u1eeb mi\u1ec7ng hang sau \u0111\u00f3 t\u00ednh th\u1eddi gian \u0111\u1ec3 nghe \u00e2m thanh c\u1ee7a \u0111\u00e1y ch\u1ea1m v\u00e0o \u0111\u00e1y. H\u00e3y xem x\u00e9t chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111\u00e1 nh\u01b0 m\u1ed9t chuy\u1ec3n \u0111\u1ed9ng t\u1ef1 do, th\u1eddi gian t\u1eeb khi r\u01a1i xu\u1ed1ng \u00e2m thanh c\u1ee7a h\u00f2n \u0111\u00e1 ch\u1ea1m v\u00e0o \u0111\u00e1y hang l\u00e0 4s, l\u1ea5y g = 9,8m\/s^2, t\u1ed1c \u0111\u1ed9 truy\u1ec1n \u00e2m thanh trong kh\u00f4ng kh\u00ed l\u00e0 330m\/s. T\u00ednh \u0111\u1ed9 s\u00e2u c\u1ee7a hang \u0111\u1ed9ng.<\/p>\n<p dir=\"ltr\">B\u00e0i 7: M\u1ed9t gi\u1ecdt n\u01b0\u1edbc r\u01a1i xu\u1ed1ng t\u1eeb m\u00e1i nh\u00e0 sau c\u00f9ng m\u1ed9t l\u00fac. Khi gi\u1ecdt n\u01b0\u1edbc \u0111\u1ea7u ti\u00ean ch\u1ea1m \u0111\u1ea5t, gi\u1ecdt th\u1ee9 n\u0103m b\u1eaft \u0111\u1ea7u r\u01a1i. T\u00ecm kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c gi\u1ecdt ti\u1ebfp theo \u0111\u1ec3 bi\u1ebft r\u1eb1ng m\u00e1i nh\u00e0 cao 45m, l\u1ea5y g = 10m\/s^2 <\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 8: M\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng t\u1ef1 do \u0111i trong 10m cu\u1ed1i c\u00f9ng c\u1ee7a kho\u1ea3ng c\u00e1ch gi\u1eefa 0,25 gi\u00e2y. L\u1ea5y g = 10m\/s^2.<\/p>\n<p dir=\"ltr\">a\/ T\u00ednh v\u1eadn t\u1ed1c c\u1ee7a v\u1eadt khi ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u1ea5t.<\/p>\n<p dir=\"ltr\">B\/ T\u00ednh chi\u1ec1u cao c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng b\u1eaft \u0111\u1ea7u r\u01a1i<\/p>\n<p dir=\"ltr\">C\/ N\u1ebfu t\u1eeb \u0111\u1ed9 cao n\u00e0y, m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e9m th\u1eb3ng \u0111\u1ee9ng, n\u00f3 ph\u1ea3i \u0111\u01b0\u1ee3c n\u00e9m v\u1edbi t\u1ed1c \u0111\u1ed9 bao nhi\u00eau v\u00e0 h\u01b0\u1edbng n\u00e0o \u0111\u1ec3 v\u1eadt th\u1ec3 r\u01a1i xu\u1ed1ng m\u1eb7t \u0111\u1ea5t ch\u1eadm h\u01a1n (v\u00e0 nhanh h\u01a1n) \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i v\u00e0o th\u1eddi gian kh\u00f4ng c\u00f3 kho\u1ea3ng 1 gi\u00e2y.<\/p>\n<p dir=\"ltr\">B\u00e0i 9: Th\u1ea3 m\u1ed9t v\u1eadt th\u1ec3 \u1edf \u0111\u1ed9 cao h so v\u1edbi m\u1eb7t \u0111\u1ea5t. L\u1ea5y g = 10m\/s^2. T\u00ednh chi\u1ec1u cao c\u1ee7a v\u1eadt th\u1ec3 v\u00e0 v\u1eadn t\u1ed1c c\u1ee7a v\u1eadt th\u1ec3 khi ch\u1ea1m v\u00e0o m\u1eb7t \u0111\u1ea5t n\u1ebfu<\/p>\n<p dir=\"ltr\">A\/ Trong gi\u00e2y cu\u1ed1i c\u00f9ng, \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i 3\/4 gi\u1edd<\/p>\n<p dir=\"ltr\">b\/ Trong 2 gi\u00e2y cu\u1ed1i c\u00f9ng, \u0111\u1ed1i t\u01b0\u1ee3ng r\u01a1i 3\/4 kho\u1ea3ng c\u00e1ch.<\/p>\n<p dir=\"ltr\">B\u00e0i 10: Chi\u1ec1u cao c\u1eeda s\u1ed5 l\u00e0 1,4m. Gi\u1ecdt m\u01b0a tr\u01b0\u1edbc khi r\u1eddi kh\u1ecfi m\u00e1i nh\u00e0 r\u01a1i xu\u1ed1ng \u0111\u00e1y c\u1eeda s\u1ed5, sau \u0111\u00f3 gi\u1ecdt sau khi r\u01a1i xu\u1ed1ng m\u00e9p c\u1eeda s\u1ed5, t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y, t\u1ed1c \u0111\u1ed9 2 gi\u1ecdt l\u00e0 1m\/s<\/p>\n<p dir=\"ltr\">A\/ T\u00ecm th\u1eddi gian gi\u1eefa hai gi\u1ecdt m\u01b0a li\u00ean ti\u1ebfp \u0111\u1ec3 r\u1eddi kh\u1ecfi m\u00e1i nh\u00e0.<\/p>\n<p dir=\"ltr\">b\/ t\u00ecm chi\u1ec1u cao c\u1ee7a m\u00e1i nh\u00e0<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/bai-tap-su-roi-tu-do.JPG\" alt=\"\" width=\"665\" height=\"638\"><\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/bai-tap-su-roi-tu-do-1.JPG\" alt=\"\" width=\"681\" height=\"702\"><\/p>\n<p dir=\"ltr\">B\u00e0i 7:<\/p>\n<p dir=\"ltr\"> <img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-roi-tu-do-4.jpg\" alt=\"\" width=\"500\" height=\"313\"><\/p>\n<p dir=\"ltr\">Th\u1eddi gian th\u1ea3 1 Falls Ground:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/bai-tap-su-roi-tu-do-3.JPG\" alt=\"\" width=\"500\" height=\"453\"><\/p>\n<p dir=\"ltr\">B\u00e0i h\u1ecdc 8: <\/p>\n<p dir=\"ltr\">a\/ g\u1ecdi chi\u1ec1u cao c\u1ee7a c\u00e1c v\u1eadt r\u01a1i t\u1ef1 do h, t l\u00e0 th\u1eddi gian \u0111\u1ed1i t\u01b0\u1ee3ng ch\u1ea1m \u0111\u1ea5t<\/p>\n<p dir=\"ltr\">V\u1eadn t\u1ed1c c\u1ee7a v\u1eadt khi ch\u1ea1m \u0111\u1ea5t: v = gt<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/bai-tap-su-roi-tu-do-5.JPG\" alt=\"\" width=\"650\" height=\"199\"><\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/su-roi-tu-do-5.jpg\" alt=\"\" width=\"500\" height=\"313\"><\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/bai-tap-su-roi-tu-do-6.JPG\" alt=\"\" width=\"650\" height=\"406\"><\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/bai-tap-su-roi-tu-do-7.JPG\" alt=\"\" width=\"650\" height=\"390\"><\/p>\n<\/p>\n<p dir=\"ltr\">Hy v\u1ecdng, th\u00f4ng qua b\u00e0i vi\u1ebft t\u00f3m t\u1eaft l\u00fd thuy\u1ebft v\u1ec1 s\u1ef1 s\u1ee5p \u0111\u1ed5 t\u1ef1 do n\u00e0y, t\u00f4i c\u00f3 th\u1ec3 hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng cho c\u00e1c b\u00e0i t\u1eadp c\u00f3 li\u00ean quan c\u0169ng nh\u01b0 \u00e1p d\u1ee5ng ch\u00fang v\u00e0o cu\u1ed9c s\u1ed1ng c\u1ee7a t\u00f4i. C\u1ea3m \u01a1n b\u1ea1n \u0111\u00e3 \u0111\u1ecdc b\u00e0i vi\u1ebft!<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, ch\u00fang ta th\u01b0\u1eddng r\u1ea5t d\u1ec5 nh\u00ecn th\u1ea5y nh\u1eefng h\u00ecnh \u1ea3nh c\u1ee7a nh\u1eefng th\u1ee9 nh\u01b0 l\u00e1, t\u00e1o r\u01a1i t\u1eeb tr\u00ean cao, m\u1ed9t s\u1ed1 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng \u0111i\u1ec1u n\u00e0y cho th\u1ea5y s\u1ef1 s\u1ee5p \u0111\u1ed5 c\u1ee7a v\u1eadt th\u1ec3. Tuy nhi\u00ean, c\u00f3 \u0111\u1ee7 \u0111\u1ec3 n\u00f3i ch\u00ednh x\u00e1c kh\u00e1i ni\u1ec7m n\u00e0y hay kh\u00f4ng, h\u00e3y \u0111\u1ec3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-19089","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=19089"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19089\/revisions"}],"predecessor-version":[{"id":25419,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/19089\/revisions\/25419"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=19089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=19089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=19089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}