敬酒穿秀禾服是否合适:5Km/h=?m/s
来源:百度文库 编辑:高考问答 时间:2024/05/12 19:57:30
写出过程
5000m/h=5000m/3600s
1.389m/s
5*(1000/3600)=
5Km/h=5000m/(60*60)s=1.3889m/s
5Km/h
=5000m/60s
=833m/s
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来源:百度文库 编辑:高考问答 时间:2024/05/12 19:57:30
5000m/h=5000m/3600s
1.389m/s
5*(1000/3600)=
5Km/h=5000m/(60*60)s=1.3889m/s
5Km/h
=5000m/60s
=833m/s