来源:学生作业帮 编辑:大师作文网作业帮 分类:物理作业 时间:2024/11/16 01:12:09
换算单位物理
1nm=10-9m,
1mm=10-3m,
1cm=10-2m;
1dm=0.1m,
1Km=103m,
1h=3600s,
1min=60s,
1Kwh=3.6×106J.
1Km/h=5/18m/s=1/3.6m/s,
1g/cm3=103Kg/m3,
1cm2=10-4m2,
1cm3=1mL=10-6m3,
1dm3=1L=10-3m3,
词冠:m毫(10-3),μ微(10-6),K千(103),M兆(106)
再问: 语文阅读理解该怎么办,怎么做?