Physics, 12.09.2021 02:10 kaylinreed7

Hai thành phố A, B cách nhau 40km. Cùng một lúc xe thứ nhất qua A với vận tốc 10km/h . Xe thứ 2 qua B với vận tốc 6 km/h. Viết phương trình mỗi xe trong hai trường hợp sau: a. Hai xe chuyển động theo chiều A tới B
b. Hai xe chuyển động ngược chiều nhau

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Hai thành phố A, B cách nhau 40km. Cùng một lúc xe thứ nhất qua A với vận tốc 10km/h . Xe thứ 2 qua...

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