{"id":20578,"date":"2025-07-07T18:55:58","date_gmt":"2025-07-07T11:55:58","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=20578"},"modified":"2025-07-09T03:36:15","modified_gmt":"2025-07-08T20:36:15","slug":"ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/","title":{"rendered":"\u00c1p su\u1ea5t l\u00e0 g\u00ec? T\u1ed5ng h\u1ee3p ki\u1ebfn th\u1ee9c v\u1ec1 \u00e1p su\u1ea5t t\u1eeb A-Z"},"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\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Ap_luc_la_gi\" >\u00c1p l\u1ef1c l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Ap_luc_la_gi-2\" >\u00c1p l\u1ef1c 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-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Ap_luc_la_gi-3\" >\u00c1p l\u1ef1c l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Ap_luc_bieu_tuong_la_gi\" >\u00c1p l\u1ef1c bi\u1ec3u t\u01b0\u1ee3ng l\u00e0 g\u00ec?<\/a><\/li><\/ul><\/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\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Don_vi_do_ap_suat\" >\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Viet_cong_thuc_ap_luc\" >Vi\u1ebft c\u00f4ng th\u1ee9c \u00e1p l\u1ef1c<\/a><\/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\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Co_cac_loai_ap_luc_va_cong_thuc_tinh_toan_tung_loai\" >C\u00f3 c\u00e1c lo\u1ea1i \u00e1p l\u1ef1c v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n t\u1eebng lo\u1ea1i<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cong_thuc_tinh_toan_ap_suat_ran\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t r\u1eafn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cong_thuc_tinh_toan_ap_suat_chat_long\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cong_thuc_tinh_toan_ap_luc_tham_thau\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cong_thuc_tinh_toan_ap_suat_thuy_tinh\" >C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t th\u1ee7y t\u0129nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cac_thiet_bi_duoc_su_dung_de_do_ap_suat\" >C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Dong_ho_do_ap_suat\" >\u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cam_bien_do_ap_suat\" >C\u1ea3m bi\u1ebfn \u0111o \u00e1p su\u1ea5t<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Cam_bien_do_ap_suat_co_mat_de_hien_thi_dong_ho_dien_tu\" >C\u1ea3m bi\u1ebfn \u0111o \u00e1p su\u1ea5t c\u00f3 m\u1eb7t \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Neu_ban_muon_tang_va_giam_ap_luc_lam_the_nao_de_chung_ta_lam_dieu_do\" >N\u1ebfu b\u1ea1n mu\u1ed1n t\u0103ng v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang ta l\u00e0m \u0111i\u1ec1u \u0111\u00f3?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Lam_the_nao_de_tang_ap_luc\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng \u00e1p l\u1ef1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Lam_the_nao_de_giam_ap_luc\" >L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m \u00e1p l\u1ef1c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Vi_du_ve_su_gia_tang_va_giam_ap_luc_thuc_te\" >V\u00ed d\u1ee5 v\u1ec1 s\u1ef1 gia t\u0103ng v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c th\u1ef1c t\u1ebf<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Ap_dung_ap_luc_trong_thuc_te\" >\u00c1p d\u1ee5ng \u00e1p l\u1ef1c trong th\u1ef1c t\u1ebf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.ckconitsha.com\/vn\/ap-suat-la-gi-tong-hop-kien-thuc-ve-ap-suat-tu-a-z\/#Giai_cac_bai_tap_ap_luc_vat_ly_lop_8\" >Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp \u00e1p l\u1ef1c v\u1eadt l\u00fd l\u1edbp 8<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p dir=\"ltr\">Ch\u1eafc ch\u1eafn b\u1ea1n \u0111\u00e3 nghe n\u00f3i v\u1ec1 \u00e1p l\u1ef1c kh\u00ed quy\u1ec3n, \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u, \u00e1p l\u1ef1c r\u1eafn, &#8230; t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 nh\u1eefng thu\u1eadt ng\u1eef kh\u00f4ng xa l\u1ea1 g\u00ec t\u1eeb khi ng\u1ed3i tr\u00ean gh\u1ebf tr\u01b0\u1eddng v\u00e0 \u0111\u00f4i khi \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y.<\/p>\n<\/p>\n<p dir=\"ltr\">M\u1eb7c d\u00f9 quen thu\u1ed9c, s\u1ebd c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi b\u1ea1n kh\u00f4ng hi\u1ec3u r\u00f5 \u00e1p l\u1ef1c l\u00e0 g\u00ec v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn \u00e1p l\u1ef1c. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 t\u00f3m t\u1eaft v\u00e0 t\u1ed5ng h\u1ee3p n\u1ed9i dung c\u1ee7a b\u00e0i vi\u1ebft \u00e1p l\u1ef1c? T\u00f3m t\u1eaft ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 \u00e1p l\u1ef1c t\u1eeb AZ trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y. M\u1eddi b\u1ea1n theo d\u00f5i.<\/p>\n<p>                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/image\/600x480.png\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_luc_la_gi\"><\/span>\u00c1p l\u1ef1c l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-1.jpg\" alt=\"\u00c1p l\u1ef1c \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 th\u1ebf n\u00e0o? (\u1ea2nh: Kh\u1ec9)\" width=\"800\"><\/p>\n<p dir=\"ltr\">Hi\u1ec3u \u00e1p l\u1ef1c gi\u00fap ch\u00fang ta hi\u1ec3u \u0111\u1ecbnh ngh\u0129a \u00e1p l\u1ef1c l\u00e0 g\u00ec. <\/p>\n<p dir=\"ltr\">Xem v\u00ed d\u1ee5 sau: Con ng\u01b0\u1eddi v\u00e0 t\u1ee7 (nh\u01b0 h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y) lu\u00f4n h\u00e0nh \u0111\u1ed9ng tr\u00ean s\u00e0n m\u1ed9t l\u1ef1c c\u1ee7a h\u00ecnh vu\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi s\u00e0n nh\u00e0. C\u00e1c l\u1ef1c l\u01b0\u1ee3ng nh\u01b0 th\u1ebf n\u00e0y \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1p l\u1ef1c. <\/p>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-2.jpg\" alt=\"Minh h\u1ecda \u00e1p l\u1ef1c. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, ch\u00fang t\u00f4i c\u00f3 \u0111\u1ecbnh ngh\u0129a sau: <\/p>\n<p dir=\"ltr\">\u00c1p l\u1ef1c l\u00e0 l\u1ef1c tr\u00ean di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t c\u1ee7a m\u1ed9t v\u1eadt trong m\u1ed9t v\u1eadt vu\u00f4ng g\u00f3c v\u1edbi \u00e1p su\u1ea5t. \u00c1p l\u1ef1c l\u00e0 s\u1ed1 l\u01b0\u1ee3ng vector.<\/p>\n<p dir=\"ltr\">T\u00e1c d\u1ee5ng c\u1ee7a \u00e1p su\u1ea5t c\u00e0ng l\u1edbn khi \u00e1p l\u1ef1c c\u00e0ng m\u1ea1nh v\u00e0 khu v\u1ef1c c\u00e0ng nh\u1ecf.<\/p>\n<p dir=\"ltr\">\u0110\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng c\u1ee7a \u00e1p su\u1ea5t l\u00e0: Newton v\u00e0 \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 N.<\/p>\n<p dir=\"ltr\">Ghi ch\u00fa: <\/p>\n<p dir=\"ltr\">B\u1edfi v\u00ec h\u01b0\u1edbng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh (vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c) v\u00e0 h\u01b0\u1edbng (v\u1ec1 ph\u00eda m\u1eb7t \u1ed5 tr\u1ee5c), khi n\u00f3i v\u1ec1 \u00e1p l\u1ef1c, khi m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u00e1p l\u1ef1c, h\u1ecd ch\u1ec9 c\u00f3 th\u1ec3 n\u00f3i v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 (c\u01b0\u1eddng \u0111\u1ed9).<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_luc_la_gi-2\"><\/span>\u00c1p l\u1ef1c l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-19.jpg\" alt=\"\u00c1p l\u1ef1c l\u00e0 g\u00ec? (\u1ea2nh: Kh\u1ec9) \" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_luc_la_gi-3\"><\/span>\u00c1p l\u1ef1c l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi t\u00ednh to\u00e1n \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t \u00e1p su\u1ea5t l\u1edbn. M\u1ecdi ng\u01b0\u1eddi ph\u1ea3i ph\u00e2n chia khu v\u1ef1c \u1ed5 tr\u1ee5c v\u00e0 t\u00ednh to\u00e1n t\u00e1c \u0111\u1ed9ng l\u1ef1c \u0111\u1ed1i v\u1edbi khu v\u1ef1c \u0111\u01a1n v\u1ecb.<\/p>\n<p dir=\"ltr\">V\u00ec th\u1ebf <em>\u00c1p su\u1ea5t g\u00e2y ra b\u1edfi ch\u1ea5t r\u1eafn l\u00e0 c\u01b0\u1eddng \u0111\u1ed9 c\u1ee7a \u00e1p su\u1ea5t t\u00e1c d\u1ee5ng l\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb khu v\u1ef1c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t \u00e9p. <\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_luc_bieu_tuong_la_gi\"><\/span>\u00c1p l\u1ef1c bi\u1ec3u t\u01b0\u1ee3ng l\u00e0 g\u00ec? <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong v\u1eadt l\u00fd, \u00e1p l\u1ef1c v\u1edbi t\u00ean ti\u1ebfng Anh l\u00e0 \u00e1p l\u1ef1c v\u00e0 \u0111\u01b0\u1ee3c k\u00fd b\u1eb1ng ch\u1eef c\u00e1i \u0111\u1ea7u ti\u00ean &#8220;P&#8221;<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Don_vi_do_ap_suat\"><\/span>\u0110\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">N\u1ebfu \u0111\u01a1n v\u1ecb \u00e1p su\u1ea5t l\u00e0 Newton (N), trong h\u1ec7 th\u1ed1ng \u0111o SI qu\u1ed1c t\u1ebf, \u0111\u01a1n v\u1ecb c\u1ee7a \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng Newton trong m\u1ed9t m\u00e9t vu\u00f4ng (N\/m -m\u00b2). <\/p>\n<p dir=\"ltr\">1 N\/M -M\u00b2 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 1 Pascal (Bi\u1ec3u t\u01b0\u1ee3ng PA) <\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Pascal (PA) \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 nh\u00e0 to\u00e1n h\u1ecdc v\u00e0 nh\u00e0 v\u1eadt l\u00fd ng\u01b0\u1eddi Ph\u00e1p Blaise Pascal &#8211; ng\u01b0\u1eddi \u0111\u00e3 ph\u00e1t hi\u1ec7n ra \u00e1p l\u1ef1c trong th\u1ebf k\u1ef7 17.<\/p>\n<p dir=\"ltr\">1 pa l\u00e0 r\u1ea5t nh\u1ecf, n\u00f3 x\u1ea5p x\u1ec9 b\u1eb1ng \u00e1p su\u1ea5t c\u1ee7a m\u1ed9t \u0111\u00f4 la M\u1ef9 h\u00e0nh \u0111\u1ed9ng tr\u00ean b\u00e0n. <\/p>\n<p dir=\"ltr\">PA l\u00e0 \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay. Tuy nhi\u00ean, trong m\u1ed7i khu v\u1ef1c \u0111\u1ecba l\u00fd kh\u00e1c nhau tr\u00ean th\u1ebf gi\u1edbi ho\u1eb7c \u0111\u1ec3 ph\u1ee5c v\u1ee5 t\u00ednh to\u00e1n c\u1ee7a t\u1eebng tr\u01b0\u1eddng v\u1edbi c\u00e1c d\u00f2ng ch\u1ea5t l\u1ecfng kh\u00e1c nhau, m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng nhi\u1ec1u ph\u00e9p \u0111o \u00e1p su\u1ea5t kh\u00e1c nhau nh\u01b0 PSI (M\u1ef9), PA (Ch\u00e2u \u00c1), Bar (Ch\u00e2u \u00c2u). <\/p>\n<p dir=\"ltr\">\u0110\u1ec3 thu\u1eadn ti\u1ec7n v\u00e0 s\u1eed d\u1ee5ng \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t th\u00edch h\u1ee3p, ch\u00fang ta c\u1ea7n chuy\u1ec3n \u0111\u1ed5i sang \u0111\u01a1n v\u1ecb ch\u00fang ta c\u1ea7n. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t b\u1ea3ng chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb \u00e1p l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1edfi nhi\u1ec1u qu\u1ed1c gia v\u00e0 nhi\u1ec1u \u0111\u01a1n v\u1ecb trong ng\u00e0nh.<\/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\/ap-suat-20.JPG\" alt=\"B\u1ea3ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111o \u00e1p su\u1ea5t. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet) \" width=\"800\" height=\"507\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Viet_cong_thuc_ap_luc\"><\/span>Vi\u1ebft c\u00f4ng th\u1ee9c \u00e1p l\u1ef1c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t trong v\u1eadt l\u00fd \u0111\u01b0\u1ee3c vi\u1ebft d\u01b0\u1edbi d\u1ea1ng c\u00f4ng th\u1ee9c: <\/p>\n<table style=\"border-collapse: collapse;width: 100%;border-color: #4E4C50;border-style: solid\" border=\"1\">\n<tr>\n<td style=\"width: 99.0477%;text-align: center;border: 0.5px solid #4e4c50\">P = f\/s<\/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\">F: \u00c1p l\u1ef1c l\u00ean khu\u00f4n m\u1eb7t \u00e9p<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">P: \u00c1p l\u1ef1c<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S: Khu v\u1ef1c (d\u01b0\u1edbi b\u1ec1 m\u1eb7t \u00e1p l\u1ef1c) <\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">V\u00ed d\u1ee5 c\u00f4ng th\u1ee9c \u1ee9ng d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n \u00e1p l\u1ef1c<\/p>\n<p dir=\"ltr\">C\u00e2u C5 (S\u00e1ch gi\u00e1o khoa Trang 27): M\u1ed9t chi\u1ebfc xe t\u0103ng n\u1eb7ng 340000n. T\u00ednh \u00e1p su\u1ea5t c\u1ee7a b\u1ec3 tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ngang, bi\u1ebft r\u1eb1ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac v\u1edbi chu\u1ed7i v\u1edbi \u0111\u1ea5t l\u00e0 1,5m2. So s\u00e1nh \u00e1p l\u1ef1c \u0111\u00f3 v\u1edbi \u00e1p l\u1ef1c c\u1ee7a m\u1ed9t chi\u1ebfc xe n\u1eb7ng 20.000n v\u1edbi di\u1ec7n t\u00edch b\u00e1nh xe ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t ngang 250m2.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p:<\/p>\n<p dir=\"ltr\">\u00c1p l\u1ef1c c\u1ee7a b\u1ec3 tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ngang l\u00e0:<\/p>\n<p dir=\"ltr\">P (xe) = f\/s = 340000\/1.5 = 226 666.6 (n\/m2)<\/p>\n<p dir=\"ltr\">\u00c1p l\u1ef1c c\u1ee7a chi\u1ebfc xe tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ngang l\u00e0:<\/p>\n<p dir=\"ltr\">P = f\/s = 2000\/250 = 80 N\/cm2 = 800 000 N\/m2<\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, \u00e1p l\u1ef1c c\u1ee7a b\u1ec3 tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng nh\u1ecf h\u01a1n \u00e1p l\u1ef1c c\u1ee7a xe. Do \u0111\u00f3, c\u00e1c xe t\u0103ng c\u00f3 th\u1ec3 ch\u1ea1y tr\u00ean \u0111\u1ea5t m\u1ec1m.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Co_cac_loai_ap_luc_va_cong_thuc_tinh_toan_tung_loai\"><\/span>C\u00f3 c\u00e1c lo\u1ea1i \u00e1p l\u1ef1c v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh to\u00e1n t\u1eebng lo\u1ea1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t kh\u00e1c nhau \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 t\u00ednh to\u00e1n \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, d\u1ef1a tr\u00ean c\u00f4ng th\u1ee9c \u00e1p su\u1ea5t. Ch\u00fang ta h\u00e3y xem m\u1ed9t s\u1ed1 c\u00f4ng th\u1ee9c \u00e1p l\u1ef1c c\u1ee7a t\u1eebng lo\u1ea1i b\u00ean d\u01b0\u1edbi. <\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_ap_suat_ran\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t r\u1eafn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ecbnh ngh\u0129a v\u00e0 c\u00f4ng th\u1ee9c \u0111\u1ec3 t\u00ednh to\u00e1n \u00e1p l\u1ef1c r\u1eafn l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c ch\u00fang ta \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc th\u00f4ng qua c\u00e1c v\u00ed d\u1ee5 v\u00e0 gi\u1ea3i th\u00edch \u1edf tr\u00ean. <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-la-gi-18.jpg\" alt=\"C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t r\u1eafn. (\u1ea2nh: Kh\u1ec9)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u00c1p su\u1ea5t c\u1ee7a ch\u1ea5t r\u1eafn ph\u1ee5 thu\u1ed9c v\u00e0o di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a v\u1eadt th\u1ec3.<\/p>\n<table style=\"border-collapse: collapse;width: 100%;border-color: #4e4c50;border-style: solid\" border=\"1\">\n<tr>\n<td style=\"width: 99.0477%;text-align: center;border: 0.5px solid #4e4c50\">P = f\/s<\/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\">P: \u00c1p l\u1ef1c (N\/M2)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">F: \u00c1p su\u1ea5t \u0111\u01a1n v\u1ecb N<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S: Di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t F l\u00e0 imp. (M2)<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_ap_suat_chat_long\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Trong th\u1ef1c t\u1ebf, ch\u1ea5t l\u1ecfng g\u00e2y \u00e1p l\u1ef1c theo m\u1ecdi h\u01b0\u1edbng xu\u1ed1ng \u0111\u00e1y b\u00ecnh, t\u01b0\u1eddng v\u00e0 c\u00e1c v\u1eadt trong tim. <\/p>\n<p dir=\"ltr\">\u00c1p su\u1ea5t ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau: \u00c1p su\u1ea5t ch\u1ea5t l\u1ecfng l\u00e0 gi\u00e1 tr\u1ecb \u00e1p su\u1ea5t tr\u00ean m\u1ed9t \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111\u00f3. <\/p>\n<p dir=\"ltr\">C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t ch\u1ea5t l\u1ecfng l\u00e0: <\/p>\n<table style=\"border-collapse: collapse;width: 100%;border-color: #4e4c50;border-style: solid\" border=\"1\">\n<tr>\n<td style=\"width: 99.0477%;text-align: center;border: 0.5px solid #4e4c50\">P = DH<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">Trong \u0111\u00f3: <\/p>\n<ul>\n<li dir=\"ltr\">P: \u00c1p l\u1ef1c c\u1ee7a ch\u1ea5t l\u1ecfng kh\u00ed ph\u1ea3i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n (PA) l\u00e0<\/li>\n<li dir=\"ltr\">D: M\u1eadt \u0111\u1ed9 c\u1ee7a ch\u1ea5t l\u1ecfng (N\/M3).<\/li>\n<li dir=\"ltr\">H: Chi\u1ec1u cao c\u1ee7a ch\u1ea5t l\u1ecfng (M)<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_ap_luc_tham_thau\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u00c1p su\u1ea5t th\u1ea9m th\u1ea5u l\u00e0 \u00e1p su\u1ea5t t\u1ed1i thi\u1ec3u n\u00ean \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho dung d\u1ecbch \u0111\u1ec3 ng\u0103n ch\u1eb7n d\u00f2ng dung m\u00f4i nguy\u00ean ch\u1ea5t qua m\u00e0ng b\u00e1n h\u1ea5p th\u1ee5 v\u1ec1 ph\u00eda h\u1ed9p \u0111\u1ef1ng ch\u1ea5t tan.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-7.jpg\" alt=\"H\u00ecnh \u1ea3nh minh h\u1ecda \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">Trong v\u1eadt l\u00fd, \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p sau: <\/p>\n<table style=\"border-collapse: collapse;width: 100%;border-color: #4e4c50;border-style: solid\" border=\"1\">\n<tr>\n<td style=\"width: 99.0477%;text-align: center;border: 0.5px solid #4e4c50\">P = RTC<\/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\">P: \u00c1p l\u1ef1c th\u1ea9m th\u1ea5u (ATM)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">R: H\u1eb1ng s\u1ed1 (r = 0,082)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T: Nhi\u1ec7t \u0111\u1ed9 tuy\u1ec7t \u0111\u1ed1i (T = 273 + TOC)<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C: N\u1ed3ng \u0111\u1ed9 dung d\u1ecbch (gram\/l\u00edt)<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Theo c\u00f4ng th\u1ee9c tr\u00ean, ch\u00fang ta th\u1ea5y: n\u1ed3ng \u0111\u1ed9 c\u1ee7a dung d\u1ecbch t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi \u00e1p su\u1ea5t th\u1ea9m th\u1ea5u c\u1ee7a ch\u00ednh dung d\u1ecbch \u0111\u00f3.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_toan_ap_suat_thuy_tinh\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh to\u00e1n \u00e1p su\u1ea5t th\u1ee7y t\u0129nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u00c1p su\u1ea5t th\u1ee7y t\u0129nh \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 \u00e1p su\u1ea5t t\u1ea1o ra t\u1eeb ch\u1ea5t l\u1ecfng khi \u0111\u1ee9ng y\u00ean <\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-8.jpg\" alt=\"H\u00ecnh \u1ea3nh minh h\u1ecda \u00e1p su\u1ea5t th\u1ee7y t\u0129nh. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">N\u00f3i c\u00e1ch kh\u00e1c, \u00e1p su\u1ea5t th\u1ee7y t\u0129nh l\u00e0 \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n khi m\u1ef1c l\u1ecfng \u1edf tr\u1ea1ng th\u00e1i c\u00e2n b\u1eb1ng m\u00e0 kh\u00f4ng c\u00f3 dao \u0111\u1ed9ng v\u00e0 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n b\u1eb1ng c\u00f4ng th\u1ee9c:<\/p>\n<table style=\"border-collapse: collapse;width: 100%;border-color: #4e4c50;border-style: solid\" border=\"1\">\n<tr>\n<td style=\"width: 99.0477%;text-align: center;border: 0.5px solid #4e4c50\">P = PA + PGH<\/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\">P: \u00e1p su\u1ea5t th\u1ee7y t\u0129nh c\u1ee7a ch\u1ea5t l\u1ecfng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">PA: \u00c1p su\u1ea5t kh\u00ed quy\u1ec3n<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H: Chi\u1ec1u cao t\u1eeb d\u01b0\u1edbi \u0111\u1ebfn m\u1eb7t t\u0129nh c\u1ee7a ch\u1ea5t l\u1ecfng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">P: M\u1eadt \u0111\u1ed9 m\u1eb7c \u0111\u1ecbnh c\u1ee7a m\u1ed9t \u0111\u01a1n v\u1ecb ch\u1ea5t l\u1ecfng nh\u1ea5t \u0111\u1ecbnh (kg\/m3)<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ngo\u00e0i ra c\u00f2n c\u00f3 \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y nhi\u1ec1u h\u01a1n t\u1ea1i: Hi\u1ec3u t\u1ea5t c\u1ea3 \u00e1p su\u1ea5t ch\u00e2n kh\u00f4ng \u0111\u01a1n gi\u1ea3n nh\u1ea5t <\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_thiet_bi_duoc_su_dung_de_do_ap_suat\"><\/span>C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">M\u1ed7i lo\u1ea1i \u00e1p su\u1ea5t kh\u00e1c nhau s\u1ebd c\u00f3 c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u1eb7c bi\u1ec7t. T\u00f9y thu\u1ed9c v\u00e0o m\u1ed7i ch\u1ea5t, ch\u00fang t\u00f4i s\u1ebd s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb \u0111o \u00e1p su\u1ea5t ri\u00eang c\u1ee7a n\u00f3 nh\u01b0: \u00e1p su\u1ea5t n\u01b0\u1edbc, kh\u00ed, x\u0103ng, &#8230; Hi\u1ec7n t\u1ea1i, c\u00f3 3 \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dong_ho_do_ap_suat\"><\/span>\u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-9.jpg\" alt=\"Minh h\u1ecda cho \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p l\u1ef1c. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t c\u1ee7a ch\u1ea5t l\u1ecfng, kh\u00ed, h\u01a1i &#8230; v\u00e0 ho\u1ea1t \u0111\u1ed9ng th\u00f4ng qua t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1p su\u1ea5t n\u01b0\u1edbc l\u00ean h\u1ec7 th\u1ed1ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ec3 xoay b\u00e1nh r\u0103ng \u0111\u1ec3 gi\u00fap kim ch\u1ec9 v\u00e0o d\u1ea3i \u00e1p su\u1ea5t tr\u00ean b\u1ec1 m\u1eb7t thi\u1ebft b\u1ecb \u0111o.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cam_bien_do_ap_suat\"><\/span>C\u1ea3m bi\u1ebfn \u0111o \u00e1p su\u1ea5t<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-10.jpg\" alt=\"H\u00ecnh \u1ea3nh c\u1ee7a \u0111\u1ed3ng h\u1ed3 c\u1ea3m bi\u1ebfn hi\u1ec7n t\u1ea1i. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">Khi b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ngu\u1ed3n nh\u01b0 \u00e1p su\u1ea5t, nhi\u1ec7t, &#8230; c\u1ea3m bi\u1ebfn s\u1ebd mang l\u1ea1i gi\u00e1 tr\u1ecb cho b\u1ed9 x\u1eed l\u00fd, sau \u0111\u00f3 x\u1eed l\u00fd v\u00e0 sau \u0111\u00f3 t\u00edn hi\u1ec7u. M\u00e1y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o \u00e1p su\u1ea5t c\u1ee7a c\u00e1c v\u1ecb tr\u00ed kh\u00f3 kh\u0103n ho\u1eb7c c\u00e1c tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u00edn hi\u1ec7u \u0111\u1ec3 ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cam_bien_do_ap_suat_co_mat_de_hien_thi_dong_ho_dien_tu\"><\/span>C\u1ea3m bi\u1ebfn \u0111o \u00e1p su\u1ea5t c\u00f3 m\u1eb7t \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-11.jpg\" alt=\"C\u1ea3m bi\u1ebfn \u0111o h\u00ecnh \u1ea3nh c\u00f3 m\u1eb7t \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ed3ng h\u1ed3 \u0111i\u1ec7n t\u1eed. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">M\u00e1y n\u00e0y gi\u00fap ng\u01b0\u1eddi d\u00f9ng nh\u00ecn th\u1ea5y \u00e1p su\u1ea5t ngay t\u1ea1i th\u1eddi \u0111i\u1ec3m \u0111o v\u00e0 \u0111\u1ed3ng th\u1eddi xu\u1ea5t t\u00edn hi\u1ec7u \u0111\u1ec3 \u0111\u01b0a v\u00e0o b\u1ed9 x\u1eed l\u00fd. \u0110\u00e2y l\u00e0 lo\u1ea1i m\u00e1y k\u1ebft h\u1ee3p v\u1edbi c\u1ea3m bi\u1ebfn \u0111o \u00e1p su\u1ea5t \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi m\u1eb7t \u0111\u1ed3ng h\u1ed3 hi\u1ec3n th\u1ecb \u0111i\u1ec7n t\u1eed.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Neu_ban_muon_tang_va_giam_ap_luc_lam_the_nao_de_chung_ta_lam_dieu_do\"><\/span>N\u1ebfu b\u1ea1n mu\u1ed1n t\u0103ng v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u00fang ta l\u00e0m \u0111i\u1ec1u \u0111\u00f3?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_tang_ap_luc\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng \u00e1p l\u1ef1c <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 ba c\u00e1ch \u0111\u1ec3 t\u0103ng \u00e1p l\u1ef1c nh\u01b0 sau: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u0103ng \u00e1p l\u1ef1c v\u00e0 gi\u1eef b\u1ec1 m\u1eb7t b\u1ec1 m\u1eb7t \u00e9p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u0103ng l\u1ef1c theo h\u01b0\u1edbng vu\u00f4ng g\u00f3c, trong khi l\u00e0m gi\u1ea3m di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u00e9p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">T\u0103ng di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u00e9p nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean \u00e1p su\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Lam_the_nao_de_giam_ap_luc\"><\/span>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 gi\u1ea3m \u00e1p l\u1ef1c <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">C\u00f3 ba c\u00e1ch \u0111\u1ec3 gi\u1ea3m \u00e1p l\u1ef1c nh\u01b0 sau: <\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3m \u00e1p l\u1ef1c c\u1ee7a t\u00e1c \u0111\u1ed9ng v\u00e0 gi\u1eef cho di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u00e9p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3m \u00e1p l\u1ef1c, trong khi gi\u1ea3m di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u00e9p.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Gi\u1ea3m di\u1ec7n t\u00edch b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c \u00e9p nh\u01b0ng v\u1eabn gi\u1eef nguy\u00ean \u00e1p su\u1ea5t.<\/p>\n<\/li>\n<\/ul>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vi_du_ve_su_gia_tang_va_giam_ap_luc_thuc_te\"><\/span>V\u00ed d\u1ee5 v\u1ec1 s\u1ef1 gia t\u0103ng v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c th\u1ef1c t\u1ebf <span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 \u00e1p l\u1ef1c gia t\u0103ng trong th\u1ef1c t\u1ebf l\u00e0: \u0111\u1ea7u m\u00f3ng tay, dao, k\u00e9o, \u1ed1ng h\u00fat, vv \u0111\u01b0\u1ee3c ch\u1ec9 ra \u0111\u1ec3 gi\u1ea3m di\u1ec7n t\u00edch bu\u1ed9c ph\u1ea3i t\u0103ng \u00e1p l\u1ef1c.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-12.jpg\" alt=\"H\u00ecnh \u1ea3nh v\u00ed d\u1ee5 minh h\u1ecda \u00e1p l\u1ef1c \u0111\u1ec3 t\u0103ng v\u00e0 gi\u1ea3m \u00e1p l\u1ef1c. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<p dir=\"ltr\">M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 gi\u1ea3m \u00e1p l\u1ef1c trong th\u1ef1c t\u1ebf l\u00e0: b\u00e1nh xe b\u1ec3 (\u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 s\u1ee5t l\u00fan c\u1ee7a v\u1eadt th\u1ec3 tr\u00ean m\u1eb7t \u0111\u1ea5t, m\u1ecdi ng\u01b0\u1eddi t\u1ea1o ra \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y v\u1edbi ti\u1ebfp x\u00fac l\u1edbn).<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-13.jpg\" alt=\"Minh h\u1ecda cho b\u00e1nh xe xe t\u0103ng. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ap_dung_ap_luc_trong_thuc_te\"><\/span>\u00c1p d\u1ee5ng \u00e1p l\u1ef1c trong th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng n\u1ed3i \u00e1p su\u1ea5t \u0111\u1ec3 n\u1ea5u \u0103n. Hai l\u1ee3i th\u1ebf ch\u00ednh c\u1ee7a n\u1ed3i \u00e1p su\u1ea5t \u0111ang n\u1ea5u th\u1ee9c \u0103n r\u1ea5t nhanh v\u00e0 kh\u00f4ng m\u1ea5t ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a th\u1ef1c ph\u1ea9m. \u0110\u00f3 l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 \u00e1p su\u1ea5t kh\u00ed.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trong xe, m\u1ecdi ng\u01b0\u1eddi \u0111\u00e3 c\u00e0i \u0111\u1eb7t phanh th\u1ee7y l\u1ef1c \u0111\u1ec3 gi\u1ea3m t\u1ed1c \u0111\u1ed9 v\u00e0 d\u1eebng theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi l\u00e1i nh\u1edd ki\u1ebfn \u200b\u200bth\u1ee9c v\u1ec1 \u00e1p su\u1ea5t l\u1ecfng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, ph\u00e9p \u0111o \u00e1p su\u1ea5t l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. Khi \u0111o \u00e1p su\u1ea5t ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, nh\u00e0 m\u00e1y, nh\u00e0 m\u00e1y, b\u1ed9 l\u1ecdc h\u00f3a d\u1ea7u, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, &#8230;<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/ap-suat-15.jpg\" alt=\"H\u00ecnh \u1ea3nh c\u1ee7a n\u1ed3i \u00e1p su\u1ea5t. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"800\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giai_cac_bai_tap_ap_luc_vat_ly_lop_8\"><\/span>Gi\u1ea3i c\u00e1c b\u00e0i t\u1eadp \u00e1p l\u1ef1c v\u1eadt l\u00fd l\u1edbp 8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00e2u 1: Khi \u0111o huy\u1ebft \u00e1p c\u1ee7a tim, v\u00f2ng b\u00edt b\u01a1m h\u01a1i c\u1ee7a m\u00e1y theo d\u00f5i huy\u1ebft \u00e1p khi \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o tay ph\u1ea3i n\u1eb1m ngang v\u1edbi v\u1ecb tr\u00ed tim. T\u1ea1i sao?<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p: <\/p>\n<p dir=\"ltr\">\u0110\u1ec3 d\u1ec5 d\u00e0ng \u0111o nh\u1ecbp tim v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a truy\u1ec1n tim \u0111\u1ebfn ph\u1ed5i.<\/p>\n<p dir=\"ltr\">C\u00e2u 2: M\u1ed9t di\u1ec5n vi\u00ean xi\u1ebfc c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng 65kg v\u00e0 gh\u1ebf g\u1ed7 v\u1edbi t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng 60kg, c\u00e2n b\u1eb1ng tr\u00ean chi\u1ebfc gh\u1ebf 4 -gg v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng 5kg. Khu v\u1ef1c ti\u1ebfp x\u00fac c\u1ee7a ch\u00e2n gh\u1ebf l\u00e0 10cm2. T\u00ednh \u00e1p l\u1ef1c c\u1ee7a m\u1ed7i ch\u00e2n gh\u1ebf tr\u00ean s\u00e2n kh\u1ea5u.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p: <\/p>\n<p dir=\"ltr\">\u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ec1u cho m\u1ed7i ch\u00e2n gh\u1ebf:<\/p>\n<p dir=\"ltr\">F = 10. (65+60+5)\/4 = 325 (n)<\/p>\n<p dir=\"ltr\">Khu v\u1ef1c c\u1ee7a m\u1ed7i ch\u00e2n gh\u1ebf l\u00e0:<\/p>\n<p dir=\"ltr\">S = 10 cm2 = 0,001 m2<\/p>\n<p dir=\"ltr\">\u00c1p l\u1ef1c c\u1ee7a m\u1ed7i ch\u00e2n gh\u1ebf ho\u1ea1t \u0111\u1ed9ng tr\u00ean s\u00e0n l\u00e0: <\/p>\n<p dir=\"ltr\">P = f\/s = 325\/0,001 = 325000 (n\/m2)<\/p>\n<p dir=\"ltr\">C\u00e2u 3: M\u1ed9t chuy\u1ebfn t\u00e0u \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o 48 -ton c\u00f3 4 b\u00e1nh xe s\u1eaft, m\u1ed7i b\u00e1nh c\u00f3 2 b\u00e1nh, khu v\u1ef1c ti\u1ebfp x\u00fac c\u1ee7a m\u1ed7i b\u00e1nh xe v\u1edbi \u0111\u01b0\u1eddng ray l\u00e0 4,5 cm2.<\/p>\n<p dir=\"ltr\">M\u1ed9t. T\u00ednh \u00e1p l\u1ef1c c\u1ee7a t\u00e0u \u0111\u1ebfn \u0111\u01b0\u1eddng ray khi t\u00e0u \u0111\u1eadu tr\u00ean b\u1ec1 m\u1eb7t \u0111\u01b0\u1eddng ray.<\/p>\n<p dir=\"ltr\">b. T\u00ednh \u00e1p su\u1ea5t c\u1ee7a t\u00e0u xu\u1ed1ng \u0111\u1ea5t n\u1ebfu t\u1ed5ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac \u0111\u01b0\u1eddng s\u1eaft v\u00e0 ng\u01b0\u1eddi ng\u1ee7 tr\u00ean m\u1eb7t \u0111\u1ea5t l\u00e0 2,4 m2.<\/p>\n<p dir=\"ltr\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i ph\u00e1p: <\/p>\n<p dir=\"ltr\">M\u1ed9t. T\u1ed5ng di\u1ec7n t\u00edch ti\u1ebfp x\u00fac c\u1ee7a b\u00e1nh xe tr\u00ean m\u1eb7t \u0111\u01b0\u1eddng ray:<\/p>\n<p dir=\"ltr\">S = (4.2) 4.5 = 36 cm2 = 0,0036 m2<\/p>\n<p dir=\"ltr\">\u00c1p l\u1ef1c do chi\u1ebfc xe \u0111\u01b0\u1ee3c mang xu\u1ed1ng \u0111\u01b0\u1eddng ray b\u1eb1ng v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a t\u00e0u:<\/p>\n<p dir=\"ltr\">F = p = 10 m = 10,48000 = 480000 (n)<\/p>\n<p dir=\"ltr\">b. \u00c1p l\u1ef1c ho\u1ea1t \u0111\u1ed9ng tr\u00ean \u0111\u01b0\u1eddng ray t\u00e0u: <\/p>\n<p dir=\"ltr\">P = f\/s = 480000\/0,0036 = 20000 (n\/m2)<\/p>\n<p dir=\"ltr\">C\u00e2u 4: \u0110\u1eb7t m\u1ed9t t\u00fai g\u1ea1o 60kg l\u00ean chi\u1ebfc gh\u1ebf b\u1ed1n ng\u01b0\u1eddi v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng 4kg. Khu v\u1ef1c ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t \u0111\u1ea5t c\u1ee7a m\u1ed7i ch\u00e2n gh\u1ebf l\u00e0 8cm2. T\u00ednh \u00e1p l\u1ef1c c\u1ee7a ch\u00e2n ch\u00e2n t\u00e1c d\u1ee5ng tr\u00ean m\u1eb7t \u0111\u1ea5t. (H\u1ecdc \u200b\u200bsinh t\u1ef1 th\u1ef1c hi\u1ec7n b\u00e0i t\u1eadp n\u00e0y \u1edf nh\u00e0.)<\/p>\n<p dir=\"ltr\">C\u00e2u 5: Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a h\u1ecdc sinh l\u00e0 40kg, di\u1ec7n t\u00edch c\u1ea3 hai feet l\u00e0 4dm2. T\u00ednh \u00e1p l\u1ef1c c\u1ee7a c\u01a1 th\u1ec3 tr\u00ean m\u1eb7t \u0111\u1ea5t khi \u0111\u1ee9ng th\u1eb3ng. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u0103ng \u00e1p l\u1ef1c g\u1ea5p \u0111\u00f4i nhanh ch\u00f3ng v\u00e0 \u0111\u01a1n gi\u1ea3n. (H\u1ecdc \u200b\u200bsinh t\u1ef1 th\u1ef1c hi\u1ec7n b\u00e0i t\u1eadp n\u00e0y \u1edf nh\u00e0.)<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 b\u00e0i t\u1eadp v\u1ec1 \u00e1p l\u1ef1c \u0111\u1ea7y \u0111\u1ee7 v\u00e0 chi ti\u1ebft nh\u1ea5t. Hy v\u1ecdng r\u1eb1ng vi\u1ec7c chia s\u1ebb \u1edf tr\u00ean s\u1ebd gi\u00fap m\u1ecdi ng\u01b0\u1eddi nh\u1edb b\u00e0i h\u1ecdc cho m\u1ed9t c\u00e1ch d\u00e0i nh\u1ea5t. N\u1ebfu b\u1ea1n th\u1ea5y n\u00f3 th\u00fa v\u1ecb, th\u01b0\u1eddng truy c\u1eadp ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 c\u00f3 th\u1ec3 c\u1eadp nh\u1eadt cho m\u00ecnh nh\u1eefng b\u00e0i h\u1ecdc h\u1eefu \u00edch. \u0110\u1eebng qu\u00ean nh\u1ea5n n\u00fat &#8220;Chia s\u1ebb b\u00e0i vi\u1ebft&#8221; b\u00ean d\u01b0\u1edbi b\u00e0i vi\u1ebft cho b\u1ea1n b\u00e8 c\u0169ng nh\u01b0 ng\u01b0\u1eddi quen \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c gi\u00e1 tr\u1ecb h\u1eefu \u00edch.<\/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>Ch\u1eafc ch\u1eafn b\u1ea1n \u0111\u00e3 nghe n\u00f3i v\u1ec1 \u00e1p l\u1ef1c kh\u00ed quy\u1ec3n, \u00e1p l\u1ef1c th\u1ea9m th\u1ea5u, \u00e1p l\u1ef1c r\u1eafn, &#8230; t\u1ea5t c\u1ea3 \u0111\u1ec1u l\u00e0 nh\u1eefng thu\u1eadt ng\u1eef kh\u00f4ng xa l\u1ea1 g\u00ec t\u1eeb khi ng\u1ed3i tr\u00ean gh\u1ebf tr\u01b0\u1eddng v\u00e0 \u0111\u00f4i khi \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y. M\u1eb7c d\u00f9 quen thu\u1ed9c, s\u1ebd c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi&#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-20578","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20578","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=20578"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20578\/revisions"}],"predecessor-version":[{"id":25497,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/20578\/revisions\/25497"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=20578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=20578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=20578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}