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Physics, 18.10.2021 06:10 jfvjhsljdl

Một ô tô đi từ Tây Ninh đến TPHCM với quãng đường 80km hết 90phút a tính vận tốc chuyển động của xe
b cũng quãng đường trên muốn xé chỉ cần 60 phút đi hết quãng đường thì xe phải đi với vận tốc bao nhiêu

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Một ô tô đi từ Tây Ninh đến TPHCM với quãng đường 80km hết 90phút a tính vận tốc chuyển động của x...
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