这有几道物理题,专家已经给了解释,但是我看不懂,A,B两个正方体按甲,乙两种情况叠放,它们的密度之比为 密度甲:密度乙=8:1 底面积之比为Sa:Sb=1:4,A对B的压强为X,B对A的压强为Y,则X:Y=A;2:1 B:8:1
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/09 23:02:32
![这有几道物理题,专家已经给了解释,但是我看不懂,A,B两个正方体按甲,乙两种情况叠放,它们的密度之比为 密度甲:密度乙=8:1 底面积之比为Sa:Sb=1:4,A对B的压强为X,B对A的压强为Y,则X:Y=A;2:1 B:8:1](/uploads/image/z/4291706-2-6.jpg?t=%E8%BF%99%E6%9C%89%E5%87%A0%E9%81%93%E7%89%A9%E7%90%86%E9%A2%98%2C%E4%B8%93%E5%AE%B6%E5%B7%B2%E7%BB%8F%E7%BB%99%E4%BA%86%E8%A7%A3%E9%87%8A%2C%E4%BD%86%E6%98%AF%E6%88%91%E7%9C%8B%E4%B8%8D%E6%87%82%2CA%2CB%E4%B8%A4%E4%B8%AA%E6%AD%A3%E6%96%B9%E4%BD%93%E6%8C%89%E7%94%B2%2C%E4%B9%99%E4%B8%A4%E7%A7%8D%E6%83%85%E5%86%B5%E5%8F%A0%E6%94%BE%2C%E5%AE%83%E4%BB%AC%E7%9A%84%E5%AF%86%E5%BA%A6%E4%B9%8B%E6%AF%94%E4%B8%BA+%E5%AF%86%E5%BA%A6%E7%94%B2%EF%BC%9A%E5%AF%86%E5%BA%A6%E4%B9%99%3D8%3A1+%E5%BA%95%E9%9D%A2%E7%A7%AF%E4%B9%8B%E6%AF%94%E4%B8%BASa%EF%BC%9ASb%3D1%3A4%2CA%E5%AF%B9B%E7%9A%84%E5%8E%8B%E5%BC%BA%E4%B8%BAX%2CB%E5%AF%B9A%E7%9A%84%E5%8E%8B%E5%BC%BA%E4%B8%BAY%2C%E5%88%99X%3AY%3DA%3B2%3A1+B%3A8%3A1)
xXKOY+wvTSEO*#ZBBқHŦWB36Mx; ?0UasOUQvhͨg{Ϲ뉹GնS^Ś]4&g-meխ.٭&:[o[sywfE*{&vlfdn/9uڶ9ЅpM3^v-/ɋiI|~Qgɇ&P;1}*lM t'y!{QuҒ+EM_Gl{Swޞ60H8S'(