Đáp án:
Giải thích các bước giải:
áp dụng công thức quãng đường ta có:
S=g*t^2/2 = 10*2^2/2=20(m)
Khoảng cách sau 2s thì giọt nước cách mặt đất là
$s=\dfrac{1}{2}gt^{2}=\dfrac{1}{2}.10.2^{2}=20m$
E hãy tóm tắt văn bản "tức nước vỡ bờ" ( không chép mạng nha mn )
Giúp e b4 vs ạ ,e cám ơn mn nhiều ,giúp e nha
rong văn bản Bài học đường đời đầu tiên, nhân vật Dế Mèn đã kể lại một kỷ niệm đáng nhớ của mình. Trước cái chết của Dế Choắt do trò đùa ngỗ nghịch của mình gây ra, Dế Mèn đã hối hận, biết rút ra bài học đường đời đầu tiên. Còn em, em có sẵn sàng kể về một trải nghiệm của bản thân không?
Viết 1 văn bản tiếng anh về thời gian rãnh rỗi Dựa vào bảng sau, đúng cấu trúc ngữ pháp nhé!!!
2. Tom was seriously advised by his teacher, but he insisted in disturbing the class. @ a. Although……………………………………………………………………………… @ b. In spite of …………………………………………………………………………. 3. Mary tried several times, but she couldn’t find a taxi. @ a. Although, …………………………………………………………………………. @ b. In spite of ………………………………………………………………………………. 4. Although he felt tired, he stayed up to keep us company. @ Despite ………………………………………………………………………………………… 5. They didn’t have much time, however they came to visit us. @ In spite of ………………………………………………………………………………………….. 6. He is too old, but he still does his gymnastics every morning. @ a. Although ………………………………………………………………………………………….. @ b. Despite ………………………………………………………………………………….. 7. Although the shirts are very expensive, people buy them because they are trendy. @ In spite of …………………………………………………………………………………………….. 8. Although he had no qualifications for it, he got the job. @ In spite of ……………………………………………………………………………….. 9. I didn’t like the CD you have recommended me, but I bought it all the same. @ a. Although ………………………………………………………………………….. @ b. In spite of………………………………………………………………………………….. 10. I told her all the truth. However she didn’t believe me. @ a) Although ……………………………………………………………………………….. @ b) In spite of…………………………………………………………………………. 11. They didn’t play well, but they won the game. @ a) Although …………………………………………………………………….. @ b) Despite ……………………………………………………………………………. 12. They felt very cold but they didn’t turn on the heater. @ Despite …………………………………………………………………………………… 13. Bill had a terrible headache. However he kept working. @ a) Although …………………………………………………………………………….. @ b) In spite of ………………………………………………………………………… 14. He has all the necessary books but he doesn’t use them to study. @ Despite ……………………………………………………………………………… 15. She works very hard but she doesn’t deserve a raise. @ a) Although …………………………………………………………………………….. @ b) In spite of ……………………………………………………………………… 16. She is not prepared for the test, but she has to do it. @ Despite …………………………………………………………………………………… 17. She was ill but she had to go to school. @ Although ……………………………………………………………………………………… 18. It was a nice sunny but there was nobody at the beach. @ a) Although …………………………………………………………………………….. @ b) Is spite of ……………………………………………………………………. 19. He arrived later but he finished work earlier than the others. @ Although ………………………………………………………………………………………… 20. The new waitress seems honest and diligent. However the boss doesn’t like her. @ a) Although …………………………………………………………………….. @ b) In spite of
tìm số x không âm , biết: √x=15
Tìm x : ( 2x+3 )( 2x - 3 ) - x( x - 2 ) =2x
Practice speaking to give solution for using computer well (viết cho tớ 1 đoạn nhé)
cạnh huyền của một tam giác vuông dài 122cm, tỉ số hai góc vuông là 5/6. tính độ dài các hình chiếu của cạnh góc vuông trên cạnh huyền giúp mình giải bài tập này với ạ
IX. Choose the letter A, B, C or D to complete the passage below Johnson __________ (1) a student. He’s 12 years old. He studies __________ (2) Ba Dinh secondary school on Hoang Hoa Tham Street. He usually __________ (3) home for school __________ (4) 6.30 a.m. He lives __________ (5) near the school, _________ (6) he usually walks to school with some of his friends. But today his father ___________ (7) him to school. He loves Literature and English. Today he has Physics, Chemistry and English. __________ (8) school, he often plays volleyball in the school field. 1. A. is B. are C. am D. be 2. A. in B. on C. at D. from 3. A. left B. leave C. is leaving D. leaves 4. A. at B. to C. for D. on 5. A. also B. quite C. much D. well 6. A. yet B. for C. so D. but 7. A. is driving B. drive C. drives D. driving 8. A. Before B. After C. During D. When Ko cần giải thích
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến