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Physics, 25.09.2021 18:00 tus

1 ô tô đang chạy trên đường cao tốc với vận tốc không đổi 72km/h thì thấy chướng ngại vật và bắt đầu hãm phanh cho ô tô chạy chậm dần đều .sau khi chạy được 50m thì vận tốc ô tô còn 36km/h .khoảng thời gian để ô tô chạy thêm được 60m kể từ khi hãm phanh là ?

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1 ô tô đang chạy trên đường cao tốc với vận tốc không đổi 72km/h thì thấy chướng ngại vật và bắt đầu...
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