单位换算:36km⼀h=______m⼀s;2m⼀s=______km⼀h

单位换算:36km/h=______m/s;2m/s=______km/h.
2025-05-18 03:51:59
推荐回答(2个)
回答(1):

单位换算有个规则:大单位换算成小单位要乘以倍率,小单位换算大单位要除以倍率
1km=1000m,1h=3600s
36km/h=36*1000m/3600s,约分得到10m/s
2m/s=(2/1000)m/(1/3600)s=2*3600/1000(km/h)约分得到7.2km/h

回答(2):


①∵1km/h=

1
3.6
m/s,∴36km/h=36×
1
3.6
m/s=10m/s;
②∵1m/s=3.6km/h,∴2m/s=2×3.6km/h=7.2km/h.
故答案为:10;7.2.