1.2m/s=[ ]km/h 2.5m/s=[ ]km/h 30m/s=[ ]km/h 700m/s=[ ]km/h

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/06 18:12:59
1.2m/s=[ ]km/h 2.5m/s=[ ]km/h 30m/s=[ ]km/h 700m/s=[ ]km/h

1.2m/s=[ ]km/h 2.5m/s=[ ]km/h 30m/s=[ ]km/h 700m/s=[ ]km/h
1.2m/s=[ ]km/h 2.5m/s=[ ]km/h 30m/s=[ ]km/h 700m/s=[ ]km/h

1.2m/s=[ ]km/h 2.5m/s=[ ]km/h 30m/s=[ ]km/h 700m/s=[ ]km/h
1.2m/s=1.2×3600m/(1×3600s)=4320m/h=[4.32]km/h
2.5m/s=2.5×3600m/(1×3600s)=9000m/h=[ 9 ]km/h
30m/s=30×3600m/(1×3600s)=108000m/h=[108]km/s
700ms=700×3600m/(1×3600s)=2520000m/h=[2520]km/h

都乘以3.6就是答案啦。