Một ô tô có khối lượng 1,5 tấn đamg chuyển động vs vận tốc 5m/s thì tăng tốc sau 10s đạt vận tốc 90km/h. Tính công và công suất trung bình của động cơ ô tô.

Các câu hỏi liên quan

III. Complete the second sentences so that it has the same meaning to the first one. 1. It’s not good to spend a lot of time watching TV. =>You ……………………………………………………………………………….. 2. Antarctica is colder than any other place in the world. =>Antarctica is ……………………………………………………………………… 3. Shall we go to Times Square to welcome the New Year? =>Why don’t ………………………………………………………………………… 4. A bicycle is more convenient than a car in towns. =>A car is …………………………………………………………………………… 5. Turn right at the first turning. => Take ……………………………………………………………………………… 6. It is not good to stay up so late to listen to music. =>You shouldn’t……………………………………………………………………… 7. How many times a week do you go to your painting club? =>How often………………………………………………………………………… ? 8. It is essential that you do your homework before going to school. =>You must ………………………………………………………………………….. 9. Nobody is older than my grandmother in my family. =>My grandmother is ……………………………………………………………… 10. Chau is the best at English in her class. =>Nobody in Chau’s class………………………………………………………… giúp mình nhé mn mình vote cho 5* ^_^