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Physics, 23.09.2021 16:00 kyleg1711

Một đoàn tàu bắt đầu rời ga và chuyển đọng thẳng nhanh dần đều. sau ki chạy đc 1,5Km thì đoàn tàu đạt vận tốc 36 Km/h. tính vận tốc của đoàn tàu khi chạy đc 3Km kể từ khi đoàn tàu bắt đầu rời ga

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Một đoàn tàu bắt đầu rời ga và chuyển đọng thẳng nhanh dần đều. sau ki chạy đc 1,5Km thì đoàn tàu đạ...
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