填空题:由地面竖直上抛一个小球,从抛出到小球落回地面共用4 s,则小球上升的最大高度为______m.(g取10 m/s2,不计 题目分类:物理化学综合 题目类型:填空题 查看权限:VIP 题目内容: 由地面竖直上抛一个小球,从抛出到小球落回地面共用4 s,则小球上升的最大高度为______m.(g取10 m/s2,不计空气阻力) 参考答案: 答案解析:
I suffer from stage__________whenever I have to make a prese I suffer from stage__________whenever I have to make a presentation in front of 分类:物理化学综合 题型:填空题 查看答案