问题描述: 43.2km/h=?m/s?43.2km/s=?m/s?怎么换算? 1个回答 分类:物理 2014-11-10 问题解答: 我来补答 43.2km=43200mh=3600s43.2km/h=43200m/3600s=12m/s 展开全文阅读