【简答题】向心力的计算公式是F= = ,向心加速度的计算公式是a= = 。做变速圆周运动的物体,它的合外力在指向圆心方向的分力改变速度的 ,在切向上分力改变速度的 。 请同学们将每一空的答案,写入下面的答案方框中,它们之间用逗号隔开,按顺序即可。
【简答题】在许多美国娱乐场流行的一个游戏是,玩是在一个划分为38个等长弧的圆轮上旋转一个球,这些弧上标着数字00,1,2,3,...,35,36,球停止在那段弧对应的数字就是一轮游戏的结果,数字按下面的方式涂色: 红色:1,3,5,7,9,12,14,16,18,19,21,23,25,27,30,32,34,36 黑色:2,4,6,8,10,11,13,15,17,20,22,24,26,28...
【单选题】You notice that during peak hours, some firewall enforcers contain a high number of auth table entries. As you investigate the issue, you discover that all users are getting auth table mappings to all...
A.
Delete the default auth table mapping policy
B.
Create auth table mapping policies that route users to specific resources
C.
Create Resource Access policies that permit access to specific resources
D.
Create Source Intece policies that route users to specific resources