来自乐忠法的问题
1.vt=v0+at2.s=(v0+vt)/2*t3.s=(vt^2-v0^2)/2a4.s=vot+at^2/25.v0=0:v1:v2:v3:.:vn=6.v中间位移＝
1.vt=v0+at
2.s=(v0+vt)/2*t
3.s=(vt^2-v0^2)/2a
4.s=vot+at^2/2
5.v0=0:v1:v2:v3:.:vn=
6.v中间位移＝
1回答
2020-01-23 13:29