男宝百日宴主持词:5Km/h=?m/s
来源:百度文库 编辑:中科新闻网 时间:2024/05/24 08:06:26
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
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