{"id":2651,"date":"2021-10-14T21:17:19","date_gmt":"2021-10-14T14:17:19","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=2651"},"modified":"2021-10-14T22:11:57","modified_gmt":"2021-10-14T15:11:57","slug":"va%cc%a3t-ly-lop-10-kien-thuc-co-ba%cc%89n-bai-ta%cc%a3p-die%cc%89n-hinh","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/va%cc%a3t-ly-lop-10-kien-thuc-co-ba%cc%89n-bai-ta%cc%a3p-die%cc%89n-hinh\/","title":{"rendered":"V\u00e2\u0323t ly\u0301 l\u1edbp 10: ki\u00ea\u0301n th\u01b0\u0301c c\u01a1 ba\u0309n & ba\u0300i t\u00e2\u0323p \u0111i\u00ea\u0309n hi\u0300nh"},"content":{"rendered":"\n

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n

V\u00e2\u0323t Ly\u0301 la\u0300 m\u00f4n ho\u0323c \u0111\u01b0\u01a1\u0323c nhi\u00ea\u0300u ba\u0323n ho\u0323c sinh y\u00eau thi\u0301ch va\u0300 l\u01b0\u0323a cho\u0323n la\u0300 m\u00f4n d\u01b0\u0323 thi xe\u0301t tuy\u00ea\u0309n \u0111a\u0323i ho\u0323c. \u0110\u00ea\u0309 \u0111a\u0323t \u0111\u01b0\u01a1\u0323c \u0111i\u00ea\u0309m s\u00f4\u0301 ba\u0300i thi m\u00f4n V\u00e2\u0323t Ly\u0301 cao, ca\u0301c ba\u0323n c\u00e2\u0300n ho\u0323c t\u00f4\u0301t V\u00e2\u0323t Ly\u0301 l\u1edbp 10. N\u0103\u0301m ro\u0303 \u0111\u01b0\u01a1\u0323c n\u00f4\u0323i dung ki\u00ea\u0301n th\u01b0\u0301c c\u01a1 ba\u0309n la\u0300 c\u01a1 s\u01a1\u0309 \u0111\u00e2\u0300u ti\u00ean cho vi\u00ea\u0323c ho\u0323c t\u00f4\u0301t. Hi\u00ea\u0309u \u0111\u01b0\u01a1\u0323c \u0111i\u00ea\u0300u \u0111o\u0301, Vietlearn t\u00f4\u0309ng h\u01a1\u0323p n\u00f4\u0323i dung ki\u00ea\u0301n th\u01b0\u0301c c\u01a1 ba\u0309n V\u00e2\u0323t Ly\u0301 10 cu\u0300ng kho ba\u0300i t\u00e2\u0323p v\u00e2\u0323t du\u0323ng c\u01b0\u0323c ch\u00e2\u0301t trong ba\u0300i vi\u00ea\u0301t sau:<\/p>\n\n\n\n

V\u00e2\u0323t ly\u0301 10 \u0111o\u0300i ho\u0309i t\u01b0 duy cao h\u01a1n.<\/p>\n\n\n\n

Ki\u00ea\u0301n th\u01b0\u0301c c\u01a1 ba\u0309n<\/p>\n\n\n\n

N\u00f4\u0323i dung ki\u00ea\u0301n th\u01b0\u0301c cu\u0309a V\u00e2\u0323t Ly\u0301 10 ti\u00ea\u0301p tu\u0323c xoay quanh ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c c\u01a1 ho\u0323c va\u0300 nhi\u00ea\u0323t ho\u0323c. So v\u01a1\u0301i ki\u00ea\u0301n th\u01b0\u0301c V\u00e2\u0323t Ly\u0301 ch\u01b0\u01a1ng tri\u0300nh c\u00e2\u0301p 2, V\u00e2\u0323t Ly\u0301 10 \u0111o\u0300i ho\u0309i s\u01b0\u0323 t\u00e2\u0323p trung, t\u01b0 duy cao h\u01a1n r\u00e2\u0301t nhi\u00ea\u0300u. Kh\u00f4\u0301i l\u01b0\u01a1\u0323ng ki\u00ea\u0301n th\u01b0\u0301c ca\u0301c ba\u0323n ho\u0323c sinh c\u00e2\u0300n thu na\u0323p la\u0300 t\u01b0\u01a1ng \u0111\u00f4\u0301i l\u01a1\u0301n. Ch\u01b0\u01a1ng tri\u0300nh V\u00e2\u0323t Ly\u0301 10 g\u00f4\u0300m:<\/p>\n\n\n\n

C\u01a1 ho\u0323c<\/p>\n\n\n\n

Chuy\u00ea\u0309n \u0111\u00f4\u0323ng th\u0103\u0309ng \u0111\u00ea\u0300u: \u0111\u0103\u0323c \u0111i\u00ea\u0309m, ph\u01b0\u01a1ng tri\u0300nh chuy\u00ea\u0309n \u0111\u00f4\u0323ng,\u2026<\/p>\n\n\n\n

Chuy\u00ea\u0309n \u0111\u00f4\u0323ng th\u0103\u0309ng bi\u00ea\u0301n \u0111\u00f4\u0309i \u0111\u00ea\u0300u.<\/p>\n\n\n\n

S\u01b0\u0323 r\u01a1i t\u01b0\u0323 do: \u0111i\u0323nh nghi\u0303a, ti\u0301nh ch\u00e2\u0301t,\u2026<\/p>\n\n\n\n

Chuy\u00ea\u0309n \u0111\u00f4\u0323ng tro\u0300n \u0111\u00ea\u0300u.<\/p>\n\n\n\n

Ti\u0301nh t\u01b0\u01a1ng \u0111\u00f4\u0301i cu\u0309a v\u00e2\u0323n t\u00f4\u0301c.<\/p>\n\n\n\n

\u0110i\u0323nh lu\u00e2\u0323t Niu-t\u01a1n: \u0111i\u0323nh lu\u00e2\u0323t, \u0111\u0103\u0323c \u0111i\u00ea\u0309m,\u2026<\/p>\n\n\n\n

L\u01b0\u0323c h\u00e2\u0301p d\u00e2\u0303n, \u0111i\u0323nh lu\u00e2\u0323t va\u0323n v\u00e2\u0323t h\u00e2\u0301p d\u00e2\u0303n.<\/p>\n\n\n\n

\u0110i\u0323nh lu\u00e2\u0323t Hu\u0301c, l\u01b0\u0323c \u0111a\u0300n h\u00f4\u0300i cu\u0309a lo\u0300 xo.<\/p>\n\n\n\n

L\u01b0\u0323c ma sa\u0301t.<\/p>\n\n\n\n

L\u01b0\u0323c h\u01b0\u01a1\u0301ng t\u00e2m.<\/p>\n\n\n\n

Tru\u0323c quay c\u00f4\u0301 \u0111i\u0323nh, C\u00e2n b\u0103\u0300ng cu\u0309a m\u00f4\u0323t v\u00e2\u0323t co\u0301 tru\u0323c quay c\u00f4\u0301 \u0111i\u0323nh.<\/p>\n\n\n\n

\u0110\u00f4\u0323ng l\u01b0\u01a1\u0323ng, \u0111i\u0323nh lu\u00e2\u0323t ba\u0309o toa\u0300n \u0111\u00f4\u0323ng l\u01b0\u01a1\u0323ng.<\/p>\n\n\n\n

C\u00f4ng, c\u00f4ng su\u00e2\u0301t: c\u00f4ng th\u01b0\u0301c, \u0111\u01a1n vi\u0323 \u0111o,\u2026<\/p>\n\n\n\n

\u0110\u00f4\u0323ng n\u0103ng: \u0111i\u0323nh nghi\u0303a, \u0111\u0103\u0323c \u0111i\u00ea\u0309m, ti\u0301nh ch\u00e2\u0301t,\u2026<\/p>\n\n\n\n

Th\u00ea\u0301 n\u0103ng.<\/p>\n\n\n\n

Nhi\u00ea\u0323t ho\u0323c<\/p>\n\n\n\n

Qua\u0301 tri\u0300nh \u0111\u1eb3ng nhi\u1ec7t \u0111\u1ecbnh lu\u1eadt b\u00f4i l\u01a1 ma ri \u1ed1t<\/p>\n\n\n\n

\u0110i\u0323nh lu\u00e2\u0323t Sa\u0301c-l\u01a1: \u0111\u0103\u0323c \u0111i\u00ea\u0309m, ti\u0301nh ch\u00e2\u0301t, \u01b0\u0301ng du\u0323ng,\u2026<\/p>\n\n\n\n

Tra\u0323ng tha\u0301i khi\u0301 ly\u0301 t\u01b0\u01a1\u0309ng: ph\u01b0\u01a1ng tri\u0300nh,\u2026<\/p>\n\n\n\n

Ch\u00e2\u0301t r\u0103\u0301n k\u00ea\u0301t tinh, ch\u00e2\u0301t r\u0103\u0301n v\u00f4 \u0111i\u0323nh hi\u0300nh.<\/p>\n\n\n\n

\u0110o\u0323c th\u00eam: V\u00e2\u0323t ly\u0301 11: Tro\u0323ng t\u00e2\u0323p ki\u00ea\u0301n th\u01b0\u0301c va\u0300 ca\u0301c da\u0323ng ba\u0300i co\u0301 trong \u0111\u00ea\u0300 thi<\/p><\/blockquote>\n\n\n\n

Kho ba\u0300i t\u00e2\u0323p \u0111i\u00ea\u0309n hi\u0300nh<\/p>\n\n\n\n

\u0110\u00ea\u0309 co\u0301 th\u00ea\u0309 ho\u0323c t\u00f4\u0301t, ca\u0301c ba\u0323n ho\u0323c sinh c\u00e2\u0300n ti\u0301ch c\u01b0\u0323c \u00f4n t\u00e2\u0323p ly\u0301 thuy\u00ea\u0301t, re\u0300n luy\u00ea\u0323n kha\u0309 n\u0103ng la\u0300m ba\u0300i. Thu\u00f4\u0323c ly\u0301 thuy\u00ea\u0301t th\u00f4i la\u0300 ch\u01b0a \u0111u\u0309, ly\u0301 thuy\u00ea\u0301t c\u00e2\u0300n a\u0301p du\u0323ng, s\u01b0\u0309 du\u0323ng trong la\u0300m ba\u0300i t\u00e2\u0323p. V\u01a1\u0301i mong mu\u00f4\u0301n giu\u0301p \u0111\u01a1\u0303 cho qua\u0301 tri\u0300nh ho\u0323c t\u00e2\u0323p cu\u0309a ca\u0301c ba\u0323n ho\u0323c sinh, Vietlearn t\u0103\u0323ng ba\u0323n kho ba\u0300i t\u00e2\u0323p V\u00e2\u0323t Ly\u0301 10 c\u01b0\u0323c ch\u00e2\u0301t.<\/p>\n\n\n\n

C\u01a1 ho\u0323c<\/p>\n\n\n\n

Ba\u0300i 1: Cano ch\u1ea1y ng\u01b0\u1ee3c d\u00f2ng s\u00f4ng. 1 gi\u1edd cano cha\u0323y \u0111\u01b0\u1ee3c 10km. M\u1ed9t kh\u00fac g\u1ed7 tr\u00f4i theo d\u00f2ng s\u00f4ng. 1 ph\u00fat khu\u0301c g\u00f4\u0303 tr\u00f4i \u0111\u01b0\u1ee3c 100\/3 m. Ti\u0301nh v\u1eadn t\u1ed1c c\u1ee7a cano so v\u1edbi n\u01b0\u1edbc b\u1eb1ng bao nhi\u00eau?<\/p>\n\n\n\n

L\u01a1\u0300i gia\u0309i:<\/p>\n\n\n\n

Ta co\u0301: t1 = 1h = 3600s, S1 = 10km = 10000m, t2 = 1 ph\u00fat = 60s<\/p>\n\n\n\n

G\u1ecdi thuy\u1ec1n: 1; n\u01b0\u1edbc 2; b\u1edd: 3<\/p>\n\n\n\n

V\u1eadn t\u1ed1c c\u1ee7a cano so v\u1edbi b\u1edd c\u00f3 \u0111\u1ed9 l\u1edbn l\u00e0: |v13| = S1 : t1 = 10000 : 3600 = 25\/9 m\/s<\/p>\n\n\n\n

V\u1eadn t\u1ed1c c\u1ee7a n\u01b0\u1edbc so v\u1edbi b\u1edd c\u00f3 \u0111\u1ed9 l\u1edbn l\u00e0: |v23| = S2 : t2 = 100 : 3 : 60 = 5\/9 m\/s<\/p>\n\n\n\n

C\u00f4ng th\u1ee9c c\u1ed9ng v\u1eadn t\u1ed1c: v12 = v13 + v32 hay v12 = v13 \u2013 v23<\/p>\n\n\n\n

Ch\u1ecdn chi\u1ec1u d\u01b0\u01a1ng l\u00e0 chi\u1ec1u ch\u1ea3y c\u1ee7a d\u00f2ng n\u01b0\u1edbc. V\u00ec thuy\u1ec1n ch\u1ea3y ng\u01b0\u1ee3c d\u00f2ng n\u01b0\u1edbc n\u00ean v13 h\u01b0\u1edbng ng\u01b0\u1ee3c chi\u1ec1u d\u01b0\u01a1ng, v23 h\u01b0\u1edbng theo chi\u1ec1u d\u01b0\u01a1ng.<\/p>\n\n\n\n

v13 = -25\/9 m\/s<\/p>\n\n\n\n

v23 = 5\/9 m\/s<\/p>\n\n\n\n

v12 = v13 \u2013 v23 = -25\/9 \u2013 5\/9 = -3,33 m\/s = -12km\/h<\/p>\n\n\n\n

Nh\u01b0 v\u00e2\u0323y v\u1eadn t\u1ed1c c\u1ee7a thuy\u1ec1n bu\u1ed3m so v\u1edbi n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 l\u1edbn 12km\/h v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ng\u01b0\u1ee3c chi\u1ec1u d\u00f2ng n\u01b0\u1edbc.<\/p>\n\n\n\n

Ba\u0300i 2: Khi ta \u0111\u0103\u0323t quy\u00ea\u0309n s\u00f4\u0309 n\u0103\u0300m y\u00ean tr\u00ean ba\u0300n n\u0103\u0300m ngang, ba\u0300n co\u0301 ta\u0301c du\u0323ng l\u01b0\u0323c l\u00ean quy\u00ea\u0309n s\u00f4\u0301 kh\u00f4ng? \u0110o\u0301 la\u0300 l\u01b0\u0323c gi\u0300?<\/p>\n\n\n\n

L\u01a1\u0300i gia\u0309i: Ba\u0300n co\u0301 ta\u0301c du\u0323ng l\u01b0\u0323c l\u00ean quy\u00ea\u0309n s\u00f4\u0309 m\u00f4\u0323t l\u01b0\u0323c b\u0103\u0300ng v\u01a1\u0301i tro\u0323ng l\u01b0\u0323c ta\u0301c du\u0323ng l\u00ean quy\u00ea\u0309n s\u00f4\u0309 la\u0300m cho h\u01a1\u0323p l\u01b0\u0301c ta\u0301c du\u0323ng l\u00ean quy\u00ea\u0309n s\u00f4\u0309 b\u0103\u0300ng 0. Quy\u00ea\u0309n s\u00f4\u0309 n\u0103\u0300m y\u00ean.<\/p>\n\n\n\n

Ba\u0300i 3: A k\u00e9o m\u1ed9t khu\u0301c g\u00f4\u0303 tr\u00ean sa\u0300n b\u0103ng d\u00e2y. Trong \u0111o\u0301 khu\u0301c g\u00f4\u0303 co\u0301 kh\u1ed1i l\u01b0\u1ee3ng 80 kg tr\u01b0\u1ee3t tr\u00ean s\u00e0n nh\u00e0 b\u1eb1ng m\u1ed9t d\u00e2y c\u00f3 ph\u01b0\u01a1ng h\u1ee3p g\u00f3c 30 \u0111\u00f4\u0323 so v\u1edbi ph\u01b0\u01a1ng n\u1eb1m ngang. D\u00e2y chi\u0323u ta\u0301c dung cu\u0309a l\u01b0\u0323c la\u0300 150N. Khi h\u00f2m tr\u01b0\u1ee3t \u0111i \u0111\u01b0\u1ee3c 20m thi\u0300 c\u00f4ng cu\u0309a l\u01b0\u0323c la\u0300 bao nhi\u00eau?<\/p>\n\n\n\n

L\u01a1\u0300i gia\u0309i:<\/p>\n\n\n\n

A = Fscos(a) = 150 x 20 x 3^\u00bd \/2 \u2248 2598 J<\/p>\n\n\n\n

Nhi\u00ea\u0323t ho\u0323c<\/p>\n\n\n\n

Ba\u0300i 1:M\u1ed9t xilanh ch\u1ee9a 150cm3. Kh\u00ed \u1edf \u00e1p su\u1ea5t 2.105 Pa.Pit-t\u00f4ng n\u00e9n kh\u00ed trong xilanh xu\u1ed1ng c\u00f2n 100cm3. Ho\u0309i a\u0301p su\u1ea5t c\u1ee7a kh\u00ed trong xilanh lu\u0301c ne\u0301n la\u0300 bao nhi\u00eau? Bi\u00ea\u0301t r\u0103\u0300ng nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i.<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

TH1: P1 = 2 x 10^5 Pa<\/p>\n\n\n\n

V1 = 150 cm3<\/p>\n\n\n\n

TH2: V2 = 100 cm3<\/p>\n\n\n\n

P2 = ?<\/p>\n\n\n\n

Theo \u0111i\u0323nh lu\u00e2\u0323t B\u00f4il\u01a1 Mari\u00f4\u0301t:<\/p>\n\n\n\n

P1 x V1 = P2 x V2<\/p>\n\n\n\n

P2 = P1 x V1 \/ V2 = 2 x 10^5 x 150 \/ 100 = 3 x 10^5 Pa<\/p>\n\n\n\n

Ba\u0300i 2: Kim c\u01b0\u01a1ng va\u0300 than chi\u0300 \u0111\u00ea\u0300u \u0111\u01b0\u01a1\u0323c c\u00e2\u0301u ta\u0323o t\u01b0\u0300 ca\u0301c nguy\u00ean t\u01b0\u0309 cacbon. V\u00e2\u0323y ta\u0323i sao ti\u0301nh ch\u00e2\u0301t v\u00e2\u0323t ly\u0301 cu\u0309a chu\u0301ng la\u0323i kha\u0301c nhau?<\/p>\n\n\n\n

L\u01a1\u0300i gia\u0309i: Ti\u0301nh ch\u00e2\u0301t phu\u0323 thu\u00f4\u0323c va\u0300o c\u00e2\u0301u tru\u0301c tinh th\u00ea\u0309. C\u00e2\u0301u tru\u0301c tinh th\u00ea\u0309 cu\u0309a kim c\u01b0\u01a1\u0300ng va\u0300 than chi\u0300 kha\u0301c nhau. Kim c\u01b0\u01a1ng co\u0301 c\u00e2\u0301u tru\u0301c v\u00e2\u0323t ly\u0301 c\u01b0\u0301ng. Than chi\u0300 co\u0301 c\u00e2\u0301u tru\u0301c v\u00e2\u0323t ly\u0301 m\u00ea\u0300m.<\/p>\n\n\n\n

Ba\u0300i 3:Ba\u0301c A th\u1ef1c hi\u1ec7n c\u00f4ng 200 J \u0111\u1ec3 n\u00e9n kh\u00ed trong m\u1ed9t xilanh. Nhi\u1ec7t l\u01b0\u1ee3ng cu\u0309a khi\u0301 truy\u00ea\u0300n ra m\u00f4i tr\u01b0\u01a1\u0300ng la\u0300 20 J. Ho\u0309i \u0111\u00f4\u0323 bi\u00ea\u0301n thi\u00ean n\u00f4\u0323i n\u0103ng cu\u0309a khi\u0301 la\u0300 bao nhi\u00eau?<\/p>\n\n\n\n

L\u1eddi gi\u1ea3i:<\/p>\n\n\n\n

Ta co\u0301: \u0394U = A + Q<\/p>\n\n\n\n

V\u00ec ch\u1ea5t kh\u00ed nh\u1eadn c\u00f4ng (kh\u00ed b\u1ecb n\u00e9n) v\u00e0 truy\u1ec1n nhi\u1ec7t n\u00ean A > 0, Q < 0<\/p>\n\n\n\n

Do \u0111\u00f3 : \u0394U = A + Q = 200 \u2013 20 = 180 J<\/p>\n\n\n\n

Ba\u0300i 4: Ba\u0323n Hu\u0300ng th\u01b0\u0323c hi\u00ea\u0323n c\u00f4ng 150J \u0111\u00ea\u0309 ne\u0301n khi trong m\u00f4\u0323t chi\u00ea\u0301c \u00f4\u0301ng hi\u0300nh tru\u0323. Nhi\u00ea\u0323t l\u01b0\u01a1\u0323ng cu\u0309a khi\u0301 truy\u00ea\u0300n ra m\u00f4i tr\u01b0\u01a1\u0300ng la\u0300 10 J. Ti\u0301nh \u0111\u00f4\u0323 bi\u00ea\u0301n thi\u00ean n\u00f4\u0323i n\u0103ng cu\u0309a khi\u0301 trong \u00f4\u0301ng.<\/p>\n\n\n\n

Ba\u0300i gia\u0309i:<\/p>\n\n\n\n

Ta co\u0301: \u0394U = A + Q<\/p>\n\n\n\n

V\u00ec ch\u1ea5t kh\u00ed nh\u1eadn c\u00f4ng (kh\u00ed b\u1ecb n\u00e9n) v\u00e0 truy\u1ec1n nhi\u1ec7t n\u00ean A > 0, Q < 0<\/p>\n\n\n\n

Do \u0111\u00f3 : \u0394U = A + Q = 150 \u2013 10 = 140 J<\/p>\n\n\n\n

Bi\u0301 quy\u00ea\u0301t ho\u0323c t\u00f4\u0301t m\u00f4n Ly\u0301<\/p>\n\n\n\n

Quan sa\u0301t th\u01b0\u0323c t\u00ea\u0301<\/p>\n\n\n\n

Ti\u0301nh th\u01b0\u0323c t\u00ea\u0301 cu\u0309a m\u00f4n V\u00e2\u0323t Ly\u0301 r\u00e2\u0301t cao. Ca\u0301c hi\u00ea\u0323n t\u01b0\u01a1\u0323ng V\u00e2\u0323t Ly\u0301 di\u00ea\u0303n ra xung quanh cu\u00f4\u0323c s\u00f4\u0301ng cu\u0309a chu\u0301ng ta. Vi\u0300 v\u00e2\u0323y, ca\u0301c ba\u0323n ho\u0323c sinh co\u0301 th\u00ea\u0309 th\u00f4ng qua vi\u00ea\u0323c quan sa\u0301t th\u01b0\u0323c t\u00ea\u0301 \u0111\u00ea\u0309 hi\u00ea\u0309u s\u00e2u, nh\u01a1\u0301 l\u00e2u h\u01a1n v\u00ea\u0300 ca\u0301c hi\u00ea\u0323n t\u01b0\u01a1\u0323ng V\u00e2\u0323t Ly\u0301. Ba\u0323n co\u0301 th\u00ea\u0309 s\u01b0\u0309 du\u0323ng ca\u0301c ki\u00ea\u0301n th\u01b0\u0301c \u0111a\u0303 ho\u0323c \u0111\u00ea\u0309 t\u01b0\u0323 ly\u0301 gia\u0309i ca\u0301c hi\u00ea\u0323n t\u01b0\u01a1\u0323ng xa\u0309y ra trong th\u01b0\u0323c t\u00ea\u0301. \u0110\u00e2y la\u0300 ph\u01b0\u01a1ng pha\u0301p giu\u0301p ca\u0301c ba\u0323n ho\u0323c sinh \u00f4n la\u0323i ba\u0300i t\u00f4\u0301t h\u01a1n ma\u0300 kh\u00f4ng g\u00e2y nha\u0300m cha\u0301n.<\/p>\n\n\n\n

Kho t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp<\/a> Mi\u1ec5n Ph\u00ed \u2013 Vietlearn<\/p>\n\n\n\n

Hi\u00ea\u0309u ro\u0303 c\u00f4ng th\u01b0\u0301c va\u0300 ky\u0301 hi\u00ea\u0323u<\/p>\n\n\n\n

Ca\u0301c c\u00f4ng th\u01b0\u0301c V\u00e2\u0323t Ly\u0301 chi\u00ea\u0301m 60-70% n\u00f4\u0323i dung ki\u00ea\u0301n th\u01b0\u0301c c\u00e2\u0300n nh\u01a1\u0301 b\u00ean ca\u0323nh ca\u0301c n\u00f4\u0323i dung la\u0300 \u0111i\u0323nh nghi\u0303a, \u0111i\u0323nh lu\u00e2\u0323t, ti\u0301nh ch\u00e2\u0301t,\u2026 Ca\u0301c c\u00f4ng th\u01b0\u0301c \u0111o\u0301ng vai tro\u0300 quan tro\u0323ng giu\u0301p chu\u0301ng ta la\u0300m ba\u0300i t\u00e2\u0323p. Vi\u0300 v\u00e2\u0323y, ca\u0301c ba\u0323n ho\u0323c sinh c\u00e2\u0300n n\u0103\u0301m ch\u0103\u0301c ca\u0301c c\u00f4ng th\u01b0\u0301c ti\u0301nh toa\u0301n trong v\u00e2\u0323t ly\u0301 nh\u01b0: ti\u0301nh c\u00f4ng, ti\u0301nh a\u0301p l\u01b0\u0323c, a\u0301p su\u00e2\u0301t,\u2026 \u0110\u00ea\u0309 nh\u01a1\u0301 va\u0300 hi\u00ea\u0309u chi\u0301nh xa\u0301c ca\u0301c c\u00f4ng th\u01b0\u0301c ti\u0301nh, chu\u0301ng ta c\u00e2\u0300n n\u0103\u0301m v\u01b0\u0303ng ky\u0301 hi\u00ea\u0323u \u0111a\u0323i di\u00ea\u0323n cho \u0111a\u0323i l\u01b0\u01a1\u0323ng na\u0300o, \u0111\u01a1n vi\u0323 cu\u0309a no\u0301 la\u0300 gi\u0300.<\/p>\n\n\n\n

Vietlearn \u2013 Gia s\u01b0<\/a> m\u00f4n Ly\u0301<\/p>\n\n\n\n

Vietlearn hy vo\u0323ng v\u01a1\u0301i ba\u0300i vi\u00ea\u0301t tr\u00ean \u0111a\u0303 \u0111em la\u0323i cho ca\u0301c ba\u0323n ho\u0323c sinh nh\u01b0\u0303ng th\u00f4ng tin h\u01b0\u0303u i\u0301ch. Vietlearn cung c\u00e2\u0301p ca\u0301c kho\u0301a ho\u0323c tr\u01b0\u0323c tuy\u00ea\u0301n t\u01b0\u0300 1-12 cho ca\u0301c m\u00f4n: Toa\u0301n, Ti\u00ea\u0301ng Anh, Ly\u0301, Ho\u0301a. Ba\u0323n mu\u00f4\u0301n n\u00e2ng cao kha\u0309 n\u0103ng V\u00e2\u0323t Ly\u0301 cu\u0309a ba\u0309n th\u00e2n co\u0301 th\u00ea\u0309 tham kha\u0309o ngay ca\u0301c kho\u0301a ho\u0323c na\u0300y. \u0110i\u00ea\u0300u \u0111\u0103\u0323c bi\u00ea\u0323t, Vietlearn \u0111em la\u0323i cho ba\u0323n la\u0300 x\u00e2y d\u01b0\u0323ng m\u00f4\u0323t l\u00f4\u0323 tri\u0300nh ho\u0323c ca\u0301 nh\u00e2n ho\u0301a.<\/p>\n\n\n\n

Tr\u00ean c\u01a1 s\u01a1\u0309 ph\u00e2n ti\u0301ch cu\u0309a AI, ca\u0301c th\u00f4ng s\u00f4\u0301 \u0111a\u0301nh gia\u0301, ki\u00ea\u0309m tra, \u01b0u \u0111i\u00ea\u0309m va\u0300 ha\u0323n ch\u00ea\u0301, m\u00f4\u0303i ho\u0323c vi\u00ean se\u0303 co\u0301 l\u00f4\u0323 tri\u0300nh ho\u0323c ri\u00eang. Vietlearn t\u01b0\u0323 tin \u0111em la\u0323i cho ba\u0323n nh\u01b0\u0303ng gia\u0301 tri\u0323 t\u00f4\u0301t nh\u00e2\u0301t, la\u0300 ng\u01b0\u01a1\u0300i ba\u0323n \u0111\u00f4\u0300ng ha\u0300nh cu\u0309a ca\u0301c ba\u0323n ho\u0323c sinh tr\u00ea\u0309 ch\u0103\u0323ng \u0111\u01b0\u01a1\u0300ng chinh phu\u0323c tri th\u01b0\u0301c.<\/p>\n\n\n\n

<\/p>\n\n\n\n

V\u00e2\u0323t ly\u0301 l\u1edbp 9: B\u01b0\u0301t pha\u0301 v\u01a1\u0301i ca\u0301ch ho\u0323c m\u01a1\u0301i chu\u00e2\u0309n khoa ho\u0323c<\/p>\n\n\n\n

V\u00e2\u0323t ly\u0301 l\u1edbp 7: Ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc<\/a> t\u1ed1t gi\u00fap l\u00e0m ch\u1ee7 ki\u1ebfn th\u1ee9c<\/p>\n\n\n\n

V<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"

Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn V\u00e2\u0323t Ly\u0301 la\u0300 m\u00f4n ho\u0323c \u0111\u01b0\u01a1\u0323c nhi\u00ea\u0300u ba\u0323n ho\u0323c sinh y\u00eau thi\u0301ch va\u0300 l\u01b0\u0323a cho\u0323n la\u0300 m\u00f4n d\u01b0\u0323 thi xe\u0301t tuy\u00ea\u0309n \u0111a\u0323i ho\u0323c. \u0110\u00ea\u0309 \u0111a\u0323t \u0111\u01b0\u01a1\u0323c \u0111i\u00ea\u0309m s\u00f4\u0301 ba\u0300i thi m\u00f4n V\u00e2\u0323t Ly\u0301 cao, ca\u0301c ba\u0323n c\u00e2\u0300n ho\u0323c t\u00f4\u0301t V\u00e2\u0323t Ly\u0301 l\u1edbp 10. N\u0103\u0301m ro\u0303 \u0111\u01b0\u01a1\u0323c n\u00f4\u0323i dung ki\u00ea\u0301n […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[5,7],"tags":[],"class_list":["post-2651","post","type-post","status-publish","format-standard","hentry","category-pho-thong","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2651","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=2651"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/2651\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=2651"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=2651"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=2651"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}