190423-动能和动能定理-22160731

Added by 22160731 5 年 ago

113 Views0 Comments0 Likes

190423-动能和动能定理-22160731—其他—视频高清在线观看-优酷 https://v.youku.com/v_show/id_XNDE1NTQ1NDgyOA==.html?spm=a2h3j.8428770.3416059.1

190423-力的分解-22160713

Added by 22160713 5 年 ago

98 Views0 Comments0 Likes

https://v.youku.com/v_show/id_XNDE1NTQxNTg0NA==.html?spm=a2h3j.8428770.3416059.1

190423-匀变速直线运动速度与位移的关系-10160331

Added by 101060331 5 年 ago

98 Views0 Comments0 Likes