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Một xe ô tô chuyển động từ A đến B rồi về C khi từ A đến B xe chuyển động với tốc độ trung bình 50km/h, khoảng cách AB bằng 90km.Khi từ B về C xe đi được 100 km với vận tốc trung bình 40km/h.Tính tốc độ
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Aug 19, 2022
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Một xe ô tô chuyển động từ A đến B rồi về C khi từ A đến B xe chuyển động với tốc độ trung bình 50km/h, khoảng cách AB bằng 90km.Khi từ B về C xe đi được 100 km với vận tốc trung bình 40km/h.Tính tốc độ trung bình của xe theo quỹ đạo trên
Physics
high-school
Ankit Chaudhary
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Answer:
sorry i haven't understand this language
Mateo Velenik
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Aug 24, 2022
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Mateo Velenik
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