user-avatar
aabbcc
2 năm trước
Một cậu thủ bóng rổ. Đang đứng cách rổ 10m theo phương ngang chiều cao rổ 3,05 m và anh ta ném bóng dưới góc 40 độ so với phương ngang từ độ cao 2 m. A. Xác định gia tốc của quả bóng tại điểm cao nhất của quỹ đạo B anh ta nép bóng với tốc độ bao nhiêu để bóng vào rổ mà không đập vào tấm bảng
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

11. I ………………. on a ship at this time tomorrow night. A. sleep B. will sleep C. will be sleeping D. will be slept 12. How long ………………. here by the end of next year? A. have you worked B. have you been working C. will you have been working D. will you work 13. My cousin ……………… in Paris before he moved to New York. A. has been living B. has lived C. had lived D. lives 14. Peter had gone out for two hours. When he returned, I asked him where …….…. A. had he been B. he had been C. has he been D. he has been 15. I do not feel good. I …………… at home from work tomorrow. A. am going to stay B. will be staying C. will have stayed D. will stay 16. When I …………… a child, I always ……………. to be a teacher. A. was - want B. was - had wanted C. am – wanted D. was - wanted 17. I used to …………… in the school, when I ………. fifteen years old. But I stopped two years ago. A. smoked - were B. smoke - was C. have smoked - is D. had smoked - are 18. While I ………… in the fields, my daughter ………………. me food. A. work/brought B. worked/brought C. was working/was bringing D. was working/brought

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team