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letrivy4000
2 năm trước
Khi xe đang chạy với vận tốc 15m/s thì ng lái xe hảm phanh. Sau 10s, vận tốc giảm còn 10 m/s. Hỏi sau bao lâu thì xe dừng hẳn và quãng đường xe đi đc từ lúc hảm phanh đến khi dừng. giúp e câu này với ạ, cám ơn mng!!
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