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Alinara [238K]
2 years ago
11

Một người đi đều với vận tốc 1,5 m/s, muốn đi quãng đường dài 1,5 km thì người

Physics
1 answer:
andrezito [222]2 years ago
6 0
T=s/v=>t=1500/1,5=1000s
1,5km=1500m
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