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Physics, 28.08.2021 14:00 stphdrn4347
Một cano rời bến chuyển dộng thẳng đều. Thoạt tiên, cano chạy theo hướng Nam – Bắc
trong thời gian 2 phút 40 giây rồi tức thì rẽ sang hướng Đông – Tây và chạy thêm 2 phút với vận
tốc như trước và dừng lại. Khoảng cách từ nơi xuất phát đến nơi dừng là 1 km.
Tính vận tốc của cano.
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Một cano rời bến chuyển dộng thẳng đều. Thoạt tiên, cano chạy theo hướng Nam – Bắc
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