user-avatar
chiluong816
2 năm trước
Một vật có khối lượng m=8kg rơi từ độ cao h=3m xuống đất. a) Lực nào đã thực hiện công? b) Tính công của lực trong trường hợp này Mình cần gấp vì mai nộp rồi vote 5*
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

For example: 1. France/ hot/ Britain/ but Spain/ hot. => France is hotter than Britain, but Spain is the hottest. 2. Harry/ intelligent/ Paul/ but Robert/ intelligent. …………………………………………………………………………………… 3. Magazines/ cheap/ books/ but newspapers/ cheap. …………………………………………………………………………………… 4. History/ interesting/ Science/ but Music/ interesting. …………………………………………………………………………………… 5. Kate/ friendly/ Steve/ but Wendy/ friendly. …………………………………………………………………………………… 5. Ho Chi Minh city/ big/ Ha Noi capital. …………………………………………………………………………………… 6. Mount Everest/ the/ high/ the world. …………………………………………………………………………………… 7. Ba Be Lake/ the/ large/ in Viet Nam. …………………………………………………………………………………… 8. Mekong River/ the/ long/ in Viet Nam. …………………………………………………………………………………… 9. Uluru/ the/beautiful/ mountain/Australia. …………………………………………………………………………………… 10. Lan/ the/ good/ English/ my class. …………………………………………………………………………………… Exercise 2: Put the verb in brackets by the future Simple TENSE: 1. My father (jog) ……………… tomorrow morning. 2. We (visit) ……………… Huong Pagoda next week. 3. Mr Black (teach) …………………… us next week. 4. Our parents (visit) …………………… Ha LongBay next month. 5. He (not have) …………………… a lot of of money soon. 6. Mai (not go) …………………… to school tomorrow afternoon. 7. (she/ be) …………………… 14 on her next birthday? 8. (they/ live) …………………… with their grandparents next year? 9. Where (you/ stay) ……………………… tomorrow? - I (stay) ………… in a hotel. 10. Who (he/ meet) ……………………… next Sunday? - He (meet) ………… his friends.

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