1m/s=3.6km/h,换算方法是时间和时间算,长度和长度算,如,1m=1/1000km,1s=1/60min=1/3600h,则就有,1m/s=(1/1000km)/(1/3600h)=(3600/1000)(km/h)=3.6km/h,就是这样子换算,反过来也是一样,1km/h=5/18m/s,...