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1km/h等于多少m/s学渣求解

题目详情
1km/h等于多少m/s学渣求解
▼优质解答
答案和解析
1km=1000m
1h=60min=60x60s=3600s
1km/h=1000m/3600s=10m/36s=5/18 m/s