... = g(t -1) = 30m/s v B − v A 10 − 20 = = −0,5m / s ∆t 20 v D − vC − 10 = = 1, 67 m / s ∆t = Xáo đề Câu 1: Trường hợp sau coi vật chất điểm A mặt trăng quay quanh trái đất B ruồi đậu hạt cơm C tàu ... trình chuyển động xe: x1 = x 01 + v01t + a1t = 2t + t (m) x = x02 + v 02 t = 200 − 8t (m) b Khi xe gặp nhau: x1=x2 => t = 10 s Vị trí ô tô gặp nhau: x1=x2 = 12 0m Câu 2: AB: Chuyển độ...
... Ý ĐÁP ÁN KIỂM TRA TIẾT Môn: Vật lí 10 ĐÁP ÁN Phát biểu định luật Viết biểu thức định luật Trạng thái Trạng thái V1 = 10 lít V2 = ? => ∆V = ? T1 = 300 K T2 = T1 = 300 K p1 = 10 4 Pa p2 = 5 .10 4 ... N = P = mg Thay vào phương trình (1) ta được: => F.SAB - µ1mgsAB = 2 m(v B - v A ) Thay giá trị vào, ta có: 10 00 .10 0 - 1. 100 0 .10 .10 0 = 500 .10 0 Giải ta được: 1 =...
... founder, in Ithaca, New York a in 18 65 Ezra Cornell established Cornell University b Cornell University was established in 18 65 by Ezra Cornell c it was in 18 65 that Cornell University was established ... 30If I had gone to the party last night, I tired now a am b were c would be d would have been 31. The floor in the room was so dirty as if it for months a hadn't swept b wouldn't have...
... Câu 10 C Câu 10 A Câu 10 D C Câu 11 C Câu 11 C Câu 11 D B Câu 12 B Câu 12 A Câu 12 D A Câu 13 B Câu 13 D Câu 13 A B Câu 14 D Câu 14 C Câu 14 C C Câu 15 B Câu 15 D Câu 15 A A Câu 16 C Câu 16 A ... see the boa constrictor THE END ĐÁP ÁN KIỂM TRA CHUNG MÔN TIẾNG ANH LỚP 12 LẦN - NĂM HỌC 2 012 -2 013 Mã đề: Mã đề: Mã đề: Mã đề: 3 01 302 303 304 Đáp Đáp Đáp Câu Câ...
... travel books However, he became most famous for the fairy tales He wrote between 18 35 and 18 72 A Write True or False: (0.5m) …… Hans Christian Andersen was a Danish author between 18 35 and 18 72 ... Secondary School THE ONE PERIOD TEST ( 20 0 8- 2009) SUBJECT: ENGLISH – Week Time Alloted: 45 minutes ANSWERS (Đề chẵn) I/ 2m (0,5m / 1sentence) Ba: Hello, 83 270 22 Nam: Can I Speak t...
... I’m Hanh b This is Hanh a Good morning b Good night a Nice to meet you b Goobye a Bye b Hello a Bye, Khanh b Hi, Khanh a 20 b Very fine Đáp án I/ READING: ( 2pts ) A.Questions : ( 0.25 x = 1pt ... (0.25x = 1. 5pts) 1. B 2.A 3.C 4.C 5.D 6. A They 4.He B (0.25x = 1pt) How old is Tom’s brother ? How many couches are there in the room ? Where does Hung live ? What does Thu’s father ? C (0.25x...
... (0.25x =1pt) 1. F F T T II LANGUAGE FOCUS :(3.5pts) A Choose the best option (a,b, c or d ) to complete the sentences below: (0.25 x6 = 1. 5pts) 1. a 2.b b 4.a c a B Rewrite the sentence : (0.25x = 1pt) ... READING:(2.5pts) A Questions:(0.25x = 1. 5pts ): Hung lives at 250 Phan Dinh Phung street The telephone number / It/ His telephone number is 063 824 579 It’s about kilometers He will b...
... spare parts of human body It has played an important part in our lives for ages 1 … Nylon was invented on 27 October 19 83 2…… It immedietely became successful in the making ladies’ stockings 3…… ... pity I can’t understand Bahasa Malaysia I wish………………………………………………… People throw trash on the streets everyday Trash…………………………………………………… The children are looking for ward to going to the circ...
... husband/ 19 69/ and/ get/ married/ 19 70 ……………………………………………………………………………………… IV- Put the verbs in brackets into gerund or infinitive 1- Most people prefer ( spend)…………………….money to (earn)………….it 2- I ... his…………(4)with an excellent picture of his era His……….(5) book was written in 19 19, one year before his death 1- A literature 2- A developed 3- A routine 4- A viewers 5- A last B histor...
... sentences (0.5 ms) 1/ The earth circled the sun once every 365 days -> 2/ She is going to goes to the zoo with Lan tonight-> V/ Listen and choose the correct words to fill in the blanks (1. 5ms) Neighbor, ... III/ put the correct verbs in the parentheses (2ms) 1/ Hoa (live) .in Hue years ago 2/ The moon (go) around the Earth 3/ She is beautiful enough ... blanks (1. 5ms) Neighbor, lovely, i...