如图所示,一个内壁光滑的圆锥的轴线垂直于水平面,圆锥固定不动,两个质量相同的小球A、B紧贴着内壁,分别在图中所示的水平面内做匀速圆周运动.A．球A的角速度必大于球B的角速度 B．球A的

如图所示,一个内壁光滑的圆锥的轴线垂直于水平面,圆锥固定不动,两个质量相同的小球A、B紧贴着内壁,分别在图中所示的水平面内做匀速圆周运动.A．球A的角速度必大于球B的角速度 B．球A的
如图所示,一个内壁光滑的圆锥的轴线垂直于水平面,圆锥固定不动,两个质量相同的小球A、B紧贴着内壁,分别在图中所示的水平面内做匀速圆周运动.
A．球A的角速度必大于球B的角速度
B．球A的角速度必小于球B的角速度
C．球A对筒壁的压力必等于球B对筒壁的压力
D．球A对筒壁的压力必大于球B对筒壁的压力

如图所示,一个内壁光滑的圆锥的轴线垂直于水平面,圆锥固定不动,两个质量相同的小球A、B紧贴着内壁,分别在图中所示的水平面内做匀速圆周运动.A．球A的角速度必大于球B的角速度 B．球A的
A B

In Kind stadium, Yao Ming's jersey was hung high on the top ceiling of gymnasium. Since then, the 15th shirt not only will be permanently sealed, but also will be considered as a flag. In the United S...

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In Kind stadium, Yao Ming's jersey was hung high on the top ceiling of gymnasium. Since then, the 15th shirt not only will be permanently sealed, but also will be considered as a flag. In the United States, either NBA or NHL, the shirt played for the team retires and will be hung above the stadium that must be regarded as a supreme honor by all players. Larry bird, magic Johnson and the flying man Michael Jordan had all enjoyed this award. But in China,Black Christian Louboutin, previously every player haven't enjoyed such recognition,Christian Louboutin Bridal Shoes, but the young Yao Ming have now, not only because of his excellent game skill, but also because he represent a force,louboutin womens shoes, a symbol of a kind of the so-called Chinese spirit.Nowadays, trans-atlantic Yao has gained recognition of fans all round the world, some people even put him and joba chamberlain on the equivalent status,and predicted that he would rule in the entire NBA. Facing such as the tide of the praise and agreement, the young Yao said simply : "I have a lot to learn." Nowadays while most young players are good at the arrogance and playing big increasing prevalence, Yao really showed a kind of mature beyond his years, right now he should know oneself what to be supposed to do better than anyone. Perhaps because of this, one day, his 11 shirt in Houston? will be permanently hung.Actually each people has his own dream, I don't know what Yao's is, but for him or any other player,Discount Christian Louboutin Shoes, when a shirt become flag, perhaps dream is just beginning.For a player, the shirt is often the playground position and a sign of team status, and because of this, the race for shirt is not only shirt to shirt itself , but also player to player in the team status , it is a kind of glory embodiment.Kit has different meanings for different people: in the players' eyes,Christian Louboutin Shop Online, kit is the symbol of pitch position and the embodiment of the team status. In the club's eyes, shirt sales are the source of profits, in Fans' eyes, kit is their idol pronoun, to have an idol shirt is his own desire; In the eyes of scientific and technical workers, the texture of shirt needs innovation, the style needs to multiple.??In a word ,jersey is very important for the players and sports.

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