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19thomasar
30.08.2021 •
Mathematics
Một vật thể có khối lượng m rơi tự do theo phương thẳng đứng từ độ cao nào
đó với vận tốc ban đầu bằng không. Khi rơi vật chịu sức cản của không khí tỷ lệ
với bình phương vận tốc của vật. Tìm quy luật chuyển động của vật.
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